Let G be the group of reduced residue classes modulo 21. Hence, or otherwise, construct a table showing the values of all the real-valued, and one of the complex-valued, Dirichlet characters modulo 21. (In your table, use w for ei/3.) Solution n 1 2 4 5 8 10 11 13 16 17 x1(n) 1 X2(n) 1 −1 1 1 1 1 1 1 1 1 1 1 X5(n) 1 X6(n) 1 w2 X7(n) 1 -W w X8(n) 1 -w2 X9(n) 1 X10(n) 1 X11 (n) w2 3- 1 X12(n) 1 -w2 X3(n) 1 1 1 X4(n) 1 -1 1 ω w2 -W w2 है ६ है ६ है ६ है ६ नाकामा 1 1 + 3 3 3 3 3 3 3 3 7-77--77--7 1 - 7 7 3 × 3 × 3333 -w2 -1 -1 1 1 - 7 3 3 3 3 3 3 3 3 w2 77-7--7-77- 1 1 1 1-773 разраза 2-17-33 3 3 3 3 3 3 -W w2 w2 -W -w2 w2 w 31 ६ है ६ है ६ है ६ है 19 20 1 - - 7 7 - - 1 1 1 1 1 זזזז
Let G be the group of reduced residue classes modulo 21. Hence, or otherwise, construct a table showing the values of all the real-valued, and one of the complex-valued, Dirichlet characters modulo 21. (In your table, use w for ei/3.) Solution n 1 2 4 5 8 10 11 13 16 17 x1(n) 1 X2(n) 1 −1 1 1 1 1 1 1 1 1 1 1 X5(n) 1 X6(n) 1 w2 X7(n) 1 -W w X8(n) 1 -w2 X9(n) 1 X10(n) 1 X11 (n) w2 3- 1 X12(n) 1 -w2 X3(n) 1 1 1 X4(n) 1 -1 1 ω w2 -W w2 है ६ है ६ है ६ है ६ नाकामा 1 1 + 3 3 3 3 3 3 3 3 7-77--77--7 1 - 7 7 3 × 3 × 3333 -w2 -1 -1 1 1 - 7 3 3 3 3 3 3 3 3 w2 77-7--7-77- 1 1 1 1-773 разраза 2-17-33 3 3 3 3 3 3 -W w2 w2 -W -w2 w2 w 31 ६ है ६ है ६ है ६ है 19 20 1 - - 7 7 - - 1 1 1 1 1 זזזז
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.5: Normal Subgroups
Problem 25E
Related questions
Question
how to construct the following same table?

Transcribed Image Text:Let G be the group of reduced residue classes modulo 21.
Hence, or otherwise, construct a table showing the values of all the
real-valued, and one of the complex-valued, Dirichlet characters
modulo 21. (In your table, use w for ei/3.)
Solution
n
1
2
4
5
8
10
11 13
16
17
x1(n) 1
X2(n) 1 −1 1
1
1
1
1
1
1
1
1
1
X5(n) 1
X6(n) 1 w2
X7(n) 1
-W
w
X8(n) 1 -w2
X9(n) 1
X10(n) 1
X11 (n)
w2
3-
1
X12(n)
1
-w2
X3(n) 1
1
1
X4(n) 1
-1
1
ω
w2
-W
w2
है ६ है ६ है ६ है ६ नाकामा
1
1
+ 3 3 3 3 3 3 3 3
7-77--77--7
1 - 7 7 3 × 3 × 3333
-w2
-1
-1
1
1 - 7 3 3 3 3 3 3 3 3
w2
77-7--7-77-
1
1
1
1-773 разраза
2-17-33 3 3 3 3 3 3
-W
w2
w2
-W -w2
w2
w
31
६ है ६ है ६ है ६ है
19
20
1
- - 7 7 - -
1
1
1
1
1
זזזז
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps

Recommended textbooks for you

Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,

Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning

Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,

Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning