Finite Group Databasebeta

C22×C4⋊Dic257 #30657188

order16448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×C4⋊Dic257

Splittings

SylowC257 ⋊ C22×C4⋊C4

Subgroups

subgroupG/H
centerC24C2×D257
commutatorC2×C257C23×C4
FrattiniC22C23×D257
FittingC23×C4×C257C2
socle, prime radicalC24×C257C22
cosocleC22×C257C24
hypercenterC23×C4D257
hypocenterC257C22×C4⋊C4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C24 ◁ C23×C4

418 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#45662549, #45662550, #45662554, …
maximal normal subgroup of#45662549, #45662550, #45662554, …
maximal quotient ofC22×#22551499, C2×C4×C4⋊Dic257, C2×#30656597, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1000);