Finite Group Databasebeta

C2×#22551549 #30657191

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

Aliases

direct productC2×#22551549

Splittings

FittingC2×C42×C257 ⋊ C2
SylowC257 ⋊ C2×#117

Subgroups

subgroupG/H
centerC22×C4C2×D257
commutatorC2×C257C23×C4
FrattiniC22C23×D257
FittingC2×C42×C257C2
socleC23×C257C23
prime radicalC23×D257C22
cosocleC22×C257C24
hypercenterC2×C42D257
hypocenterC257C2×#117
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22×C4 ◁ C2×C42

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#45662632, #45662652, #45664015, …
maximal normal subgroup of#45662632, #45662652, #45664015, …
maximal quotient ofC2×#30656583, C2×C4×#16861595, C2×C4×#16861597, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1003);