Finite Group Databasebeta

C2×C4×#11759967 #22551668

order8224
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C4×#11759967
unambiguous semidirect productD257⋊C42

Splittings

FittingC2×C4×C257 ⋊ C4
derived, SylowC257 ⋊ C2×C42

Subgroups

subgroupG/H
center, hypercenterC2×C4#11759967
commutator, hypocenterC257C2×C42
FrattiniC2C22×#11759967
FittingC2×C4×C257C4
socleC22×C257C2×C4
LCSG ▷ C257
UCSC1 ◁ C2×C4

108 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30657602, #30657607, #30657609, …
maximal normal subgroup of#30657602, #30657607, #30657609, …
maximal quotient ofC42×#11759967, C2×(C2×#11759967)⋊C4, #30657673, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 222);