Finite Group Databasebeta

C24×D257 #22551641

order8224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC24×D257
unambiguous semidirect productC257⋊C25
unambiguous semidirect product(C2×C257)⋊C24

Splittings

Fitting, socleC24×C257 ⋊ C2
derived, SylowC257 ⋊ C25

Subgroups

subgroupG/H
center, hypercenterC24D257
commutator, hypocenterC257C25
FrattiniC1G
Fitting, socleC24×C257C2
LCSG ▷ C257
UCSC1 ◁ C24

748 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2080 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30656592, C2×C22⋊C4×D257, C22×#16861595, …
maximal normal subgroup of#30656592, C2×C22⋊C4×D257, C22×#16861595, …
maximal quotient ofC23×C4×D257, C24×Dic257, C22×D4×D257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 195);