Finite Group Databasebeta

C2×#22551590 #30657279

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22551590

Splittings

SylowC257 ⋊ C2×C4⋊Q8

Subgroups

subgroupG/H
centerC23C22×D257
commutator, cosocleC22×C257C24
FrattiniC22C23×D257
FittingC22×Q8×C257C2
socle, prime radicalC23×C257C23
hypercenterC22×Q8D257
hypocenterC257C2×C4⋊Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C22×Q8

290 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664710, #45664711, #45664713, …
maximal normal subgroup of#45664710, #45664711, #45664713, …
maximal quotient ofC2×#30656606, C2×#30656632, C2×#30656642, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1091);