Finite Group Databasebeta

C2×#22551580 #30657254

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

Aliases

direct productC2×#22551580

Splittings

FittingC2×C42×C257 ⋊ C2
SylowC257 ⋊ C2×#124

Subgroups

subgroupG/H
centerC23C22×D257
commutator, cosocleC22×C257C24
FrattiniC22C23×D257
FittingC2×C42×C257C2
socleC23×C257C23
prime radicalC22×D1028C2
hypercenterC2×C42D257
hypocenterC257C2×#124
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C42

330 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 of#45662671, #45662673, C2×#30656476, …
maximal normal subgroup of#45662671, #45662673, C2×#30656476, …
maximal quotient ofC2×#30656603, C2×#30656628, C2×#30656639, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1066);