Finite Group Databasebeta

C2×#22579874 #31800527

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

Aliases

direct productC2×#22579874

Splittings

FittingC2×C42×C277 ⋊ C2
SylowC277 ⋊ C2×#126

Subgroups

subgroupG/H
centerC23C22×D277
commutator, cosocleC22×C277C24
FrattiniC22C23×D277
FittingC2×C42×C277C2
socleC23×C277C23
prime radicalC23×D277C22
hypercenterC2×C42D277
hypocenterC277C2×#126
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C42

246 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Conjugacy classes & character table

4444 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981534, #47981537, #47985715, …
maximal normal subgroup of#47981534, #47981537, #47985715, …
maximal quotient ofC2×#31799870, C2×#31799886, C2×#31799893, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1074);