Finite Group Databasebeta

C2×Q8×#11764308 #31801067

order17728
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×Q8×#11764308
unambiguous semidirect productD277⋊(C4×Q8)

Splittings

FittingC2×Q8×C277 ⋊ C4
SylowC277 ⋊ C2×C4×Q8

Subgroups

subgroupG/H
centerC22C22×#11764308
commutatorC2×C277C23×C4
FrattiniC2C23×#11764308
FittingC2×Q8×C277C4
socleC22×C277C22×C4
prime radicalC22×D277C23
cosocleC2×D277C24
hypercenterC2×Q8#11764308
hypocenterC277C2×C4×Q8
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×Q8

298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1614);