Finite Group Databasebeta

C4⋊C4×D257 #22551545

order8224
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC4⋊C4×D257

Splittings

FittingC4⋊C4×C257 ⋊ C2
SylowC257 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C22×D257
commutatorC2×C257C22×C4
FittingC4⋊C4×C257C2
socleC22×C257C23
hypercenterC4⋊C4D257
hypocenterC257C2×C4⋊C4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4⋊C4

92 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#102×D257, #103×D257, #30656735, …
maximal normal subgroup of#102×D257, #103×D257, #30656735, …
maximal quotient of#95×D257, #30656588, C4⋊C4×Dic257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 99);