Finite Group Databasebeta

C2×#22551537 #30657162

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#22551537

Splittings

FittingC2×C16×C257 ⋊ C2
SylowC257 ⋊ C2×SD32

Subgroups

subgroupG/H
centerC22D2056
commutator, cosocleC8×C257C23
FrattiniC8C22×D257
FittingC2×C16×C257C2
socleC22×C257D8
prime radicalC2×D2056C2
hypercenterC2×C16D257
hypocenterC257C2×SD32
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

4118 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666171, C4×#22551537, #45666183, …
maximal normal subgroup of#45666171, C4×#22551537, #45666183, …
maximal quotient ofC2×#30656539, C2×#30656542, C2×#30656565, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 974);