Finite Group Databasebeta

C2×#22551640 #30657571

order16448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#22551640

Splittings

FittingC22×Q8×C257 ⋊ C2
SylowC257 ⋊ C2×2−1+4

Subgroups

subgroupG/H
centerC22C23×D257
commutator, cosocleC2×C257C25
FrattiniC2C24×D257
FittingC22×Q8×C257C2
socleC22×C257C24
hypercenterC22×Q8D257
hypocenterC257C2×2−1+4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C22×Q8

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2594 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664278, #45664281, #45664292
maximal normal subgroup of#45664278, #45664281, #45664292

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1383);