Finite Group Databasebeta

C2×Q8×#11759967 #30657802

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

Aliases

direct productC2×Q8×#11759967
unambiguous semidirect productD257⋊(C4×Q8)

Splittings

FittingC2×Q8×C257 ⋊ C4
SylowC257 ⋊ C2×C4×Q8

Subgroups

subgroupG/H
centerC22C22×#11759967
commutatorC2×C257C23×C4
FrattiniC2C23×#11759967
FittingC2×Q8×C257C4
socleC22×C257C22×C4
prime radicalC22×D257C23
cosocleC2×D257C24
hypercenterC2×Q8#11759967
hypocenterC257C2×C4×Q8
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×Q8

298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1614);