Finite Group Databasebeta

C4×C4⋊Dic257 #30656589

order16448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×C4⋊Dic257

Splittings

SylowC257 ⋊ C4×C4⋊C4

Subgroups

subgroupG/H
centerC22×C4C2×D257
commutatorC2×C257C2×C42
FrattiniC23C22×D257
FittingC2×C42×C257C2
socle, prime radical, cosocleC23×C257C23
hypercenterC2×C42D257
hypocenterC257C4×C4⋊C4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22×C4 ◁ C2×C42

194 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#45662159, #45662160, #45662175, …
maximal normal subgroup of#45662159, #45662160, #45662175, …
maximal quotient ofC4×#22551499, #45662547, #45662550, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 401);