Finite Group Databasebeta

C2×C4⋊#14555667 #31801002

order17728
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊#14555667

Splittings

SylowC277 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC23C2×#11764308
commutatorC2×C277C22×C8
FrattiniC22C22×#11764308
FittingC22×C4×C277C4
socle, prime radicalC23×C277C2×C4
cosocleC2×Dic277C23
hypercenterC22×C4#11764308
hypocenterC277C2×C4⋊C8
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C22×C4

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17728

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1549);