he following is a multiplication table for a group G. The product a * b is given in the ble where a is from the leftmost column and b from the top row. e PE W 8 S N X Y e e 2 3 8 V V SN V W e Y W Y 2 X Calculate the right cosets of H. What are the orders of the elements? Let H = E W X e W 0822 X X Z 2 V Y e e X y V W V N ১১১ 2 X SONO Y V W {e, z). Show that this is a subgroup of G.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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he following is a multiplication table for a group G. The product a * b is given in the
ble where a is from the leftmost column and b from the top row.
Let H
e
V
W
X
Y
2
=
e
e
V
W
X W
V
Y
Z
X
W X
Y e W
X
Z
V
SOSN
e
What are the orders of the elements?
X
3
Y 2
Y 2
Z
X
V
Y
e
e
X W
V W e
V
Y
3 NS
Y
১৯৯
{e, z). Show that this is a subgroup of G.
Calculate the right cosets of H.
Without calculating the left cosets of H, explain why H is a normal subgroup of
G.
Construct a multiplication table for the quotient group G/H.
Is G/H cyclic? Give reasons.
Describe the subgroup Z ≤ G/H generated by the element Hx = G/H.
What is the order of (G/H)/Z?
Transcribed Image Text:he following is a multiplication table for a group G. The product a * b is given in the ble where a is from the leftmost column and b from the top row. Let H e V W X Y 2 = e e V W X W V Y Z X W X Y e W X Z V SOSN e What are the orders of the elements? X 3 Y 2 Y 2 Z X V Y e e X W V W e V Y 3 NS Y ১৯৯ {e, z). Show that this is a subgroup of G. Calculate the right cosets of H. Without calculating the left cosets of H, explain why H is a normal subgroup of G. Construct a multiplication table for the quotient group G/H. Is G/H cyclic? Give reasons. Describe the subgroup Z ≤ G/H generated by the element Hx = G/H. What is the order of (G/H)/Z?
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