Finite Group Databasebeta

C2×#22551589 #30657277

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#22551589

Splittings

FittingC2×C42×C257 ⋊ C2
SylowC257 ⋊ C2×#127

Subgroups

subgroupG/H
centerC23C22×D257
commutator, cosocleC22×C257C24
FrattiniC22C23×D257
FittingC2×C42×C257C2
socleC23×C257C23
hypercenterC2×C42D257
hypocenterC257C2×#127
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C42

498 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

4124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#30656480, #45662987, #45662989, …
maximal normal subgroup ofC2×#30656480, #45662987, #45662989, …
maximal quotient ofC2×#30656607, C2×#30656639, C4×#22551589, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1089);