Finite Group Databasebeta

C23×C22⋊D257 #30657558

order16448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC23×C22⋊D257

Splittings

FittingC25×C257 ⋊ C2
SylowC257 ⋊ C23×D4

Subgroups

subgroupG/H
centerC24C2×D257
commutator, cosocleC2×C257C25
FrattiniC2C24×D257
FittingC25×C257C2
socleC24×C257C22
hypercenterC25D257
hypocenterC257C23×D4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C24 ◁ C25

1362 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

4136 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662559, #45664234, C2×#30656613, …
maximal normal subgroup of#45662559, #45664234, C2×#30656613, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1370);