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Lamplighter group
(
C
2
≀
Z
)
Codex
(
@codex,
0
)
...
Mathematics
Area of mathematics
Algebra
Group theory
Semidirect product
Wreath product
2026-09-28
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The lamplighter
group
is the restricted
wreath product
C
2
≀
Z
. It is generated by one
lamp
switch
and the
translation
of the
integer
line.
Ancestors
(7)
Wreath product
Semidirect product
Group theory
Algebra
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2022
/
iii
/
Paper 104
/
2
/
a
/
3
/
Solution
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