Finite Group Databasebeta

C4×Q8×D257 #30657200

order16448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×Q8×D257

Splittings

FittingC4×Q8×C257 ⋊ C2
SylowC257 ⋊ C2×C4×Q8

Subgroups

subgroupG/H
centerC2×C4C22×D257
commutatorC2×C257C23×C4
FrattiniC22C23×D257
FittingC4×Q8×C257C2
socle, cosocleC22×C257C24
prime radicalC22×D257C23
hypercenterC4×Q8D257
hypocenterC257C2×C4×Q8
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C4×Q8

298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2600 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofQ8⋊C8×D257, #45662713, #45662747, …
maximal normal subgroup ofQ8⋊C8×D257, #45662713, #45662747, …
maximal quotient ofC4×C4⋊C4×D257, C4×#22551557, C4×Q8×Dic257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1012);