Finite Group Databasebeta

C2×C4⋊#11764308 #22579958

order8864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

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

Splittings

FittingC2×C4×C277 ⋊ C4
SylowC277 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
centerC22C2×#11764308
commutatorC2×C277C22×C4
FrattiniC2C22×#11764308
FittingC2×C4×C277C4
socleC22×C277C2×C4
hypercenterC2×C4#11764308
hypocenterC277C2×C4⋊C4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4

92 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31800875, #31800876, #31800881, …
maximal normal subgroup of#31800875, #31800876, #31800881, …
maximal quotient ofC2×(C2×#11764308)⋊C4, C4×C4⋊#11764308, #31800944, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8864, 224);