Finite Group Databasebeta

C22⋊(C227⋊C8) #20300201

order7264
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C227⋊C8)

Splittings

SylowC227 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D227
commutatorC2×C227C2×C8
FittingC22×C4×C227C2
socleC22×C227C2×C4
hypercenterC22×C4D227
hypocenterC227C22⋊C8
LCSG ▷ C2×C227 ▷ C227
UCSC1 ◁ C2×C4 ◁ C22×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,227|a^2=d,d^2=e,b^a=bc,f^a=f^226

Conjugacy classes & character table

1828 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#28408755, #28408756, #28408757, …
maximal normal subgroup of#28408755, #28408756, #28408757, …
maximal quotient of#28408756, #28408758, D4⋊(C227⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7264, 59);