Finite Group Databasebeta

C4×#16861608 #30656830

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

Aliases

direct productC4×#16861608

Splittings

SylowC257 ⋊ C4×Q16

Subgroups

subgroupG/H
centerC2×C4C22⋊D257
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
FittingC4×Q8×C257C2
socle, prime radicalC22×C257C2×D4
cosocleC2×C4×C257C23
hypercenterC4×Q8D257
hypocenterC257C4×Q16
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45663124, C8×#16861608, #45663136, …
maximal normal subgroup of#45663124, C8×#16861608, #45663136, …
maximal quotient ofC8×#16861608, #45663168, #45663170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 642);