Finite Group Databasebeta

C22×C8×D257 #30657493

order16448
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC22×C8×D257

Splittings

FittingC22×C8×C257 ⋊ C2
derived, SylowC257 ⋊ C23×C8

Subgroups

subgroupG/H
center, hypercenterC22×C8D257
commutator, hypocenterC257C23×C8
FrattiniC4C23×D257
FittingC22×C8×C257C2
socleC23×C257C2×C4
prime radicalC23×D257C4
cosocleC4×C257C24
LCSG ▷ C257
UCSC1 ◁ C22×C8

338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

4160 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#336×D257, #45664015, #340×D257, …
maximal normal subgroup of#336×D257, #45664015, #340×D257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1305);