Finite Group Databasebeta

C2×#22551548 #30657190

order16448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#22551548

Splittings

SylowC257 ⋊ C2×#117

Subgroups

subgroupG/H
centerC23C22×D257
commutatorC2×C257C23×C4
FrattiniC22C23×D257
FittingC2×C22⋊C4×C257C2
socleC23×C257C23
prime radicalC24×C257C22
cosocleC22×C257C24
hypercenterC2×C22⋊C4D257
hypocenterC257C2×#117
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C22⋊C4

330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2600 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662631, #45662651, #45664051, …
maximal normal subgroup of#45662631, #45662651, #45664051, …
maximal quotient ofC2×#30656582, C2×C22⋊C4×Dic257, C2×#30656588, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1002);