Finite Group Databasebeta

C2×#22551502 #30656685

order16448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22551502

Splittings

SylowC257 ⋊ C2×#97

Subgroups

subgroupG/H
centerC22×C4C2×D257
commutatorC2×C257C2×C42
FrattiniC2×C4C22×D257
FittingC22×C8×C257C2
socle, prime radicalC23×C257C2×C4
cosocleC2×C4×C257C23
hypercenterC22×C8D257
hypocenterC257C2×#97
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22×C4 ◁ C22×C8

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Conjugacy classes & character table

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

Relationships

maximal subgroup of#45662399, #45662403, #97×Dic257, …
maximal normal subgroup of#45662399, #45662403, #97×Dic257, …
maximal quotient ofC2×#30656458, C2×#30656459, #45662609, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 497);