Finite Group Databasebeta

C2×#22551551 #30657193

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

Aliases

direct productC2×#22551551

Splittings

SylowC257 ⋊ C2×#117

Subgroups

subgroupG/H
centerC22×C4C2×D257
commutatorC2×C257C23×C4
FrattiniC22C23×D257
FittingC23×C4×C257C2
socleC23×C257C23
prime radicalC24×C257C22
cosocleC22×C257C24
hypercenterC23×C4D257
hypocenterC257C2×#117
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22×C4 ◁ C23×C4

330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

4136 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664016, #45664018, C2×#30656493, …
maximal normal subgroup of#45664016, #45664018, C2×#30656493, …
maximal quotient ofC2×#30656583, C2×C4×C22⋊Dic257, C2×C4×C4⋊Dic257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1005);