Finite Group Databasebeta

C4×#16861619 #30657207

order16448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#16861619

Splittings

FittingC4×Q8×C257 ⋊ C2
SylowC257 ⋊ C4×#41

Subgroups

subgroupG/H
centerC2×C4C22×D257
commutatorC2×C257C23×C4
FrattiniC22C23×D257
FittingC4×Q8×C257C2
socle, cosocleC22×C257C24
prime radicalC2×#16861619C2
hypercenterC4×Q8D257
hypocenterC257C4×#41
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C4×Q8

310 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2600 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662701, #45662706, #45662753, …
maximal normal subgroup of#45662701, #45662706, #45662753, …
maximal quotient ofC4×#22551550, C4×#22551554, C4×Q8×Dic257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1019);