Finite Group Databasebeta

C2×C22⋊#11764308 #22579957

order8864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#11764308
unambiguous semidirect productD277⋊(C22⋊C4)
unambiguous semidirect product(C2×#11764308)⋊C22

Splittings

FittingC23×C277 ⋊ C4
SylowC277 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC22C2×#11764308
commutatorC2×C277C22×C4
FrattiniC2C22×#11764308
FittingC23×C277C4
socleC22×C277C2×C4
hypercenterC23#11764308
hypocenterC277C2×C22⋊C4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C23

132 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31800879, #31800880, C4×C22⋊#11764308, …
maximal normal subgroup of#31800879, #31800880, C4×C22⋊#11764308, …
maximal quotient ofC2×(C2×#11764308)⋊C4, C4×C22⋊#11764308, #31800943, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8864, 223);