Finite Group Databasebeta

C2×C22⋊#14555667 #31800969

order17728
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#14555667

Splittings

SylowC277 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC23C2×#11764308
commutatorC2×C277C22×C8
FrattiniC22C22×#11764308
Fitting, prime radicalC24×C277C4
socleC23×C277C2×C4
cosocleC2×Dic277C23
hypercenterC24#11764308
hypocenterC277C2×C22⋊C8
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C24

202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

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, 1516);