Finite Group Databasebeta

C2×#22551526 #30656771

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22551526

Splittings

SylowC257 ⋊ C2×#107

Subgroups

subgroupG/H
centerC23D1028
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
FittingC22×C8×C257C2
socle, prime radicalC23×C257D4
cosocleC2×C4×C257C23
hypercenterC22×C8D257
hypocenterC257C2×#107
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Conjugacy classes & character table

4124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662411, #45662412, #45662429, …
maximal normal subgroup of#45662411, #45662412, #45662429, …
maximal quotient ofC2×#30656490, #45663079, #45663095, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 583);