Finite Group Databasebeta

C2×#22579821 #31800422

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

Aliases

direct productC2×#22579821

Splittings

FittingC2×D8×C277 ⋊ C2
SylowC277 ⋊ C2×D16

Subgroups

subgroupG/H
centerC22#17984548
commutator, cosocleC8×C277C23
FrattiniC8C22×D277
FittingC2×D8×C277C2
socleC22×C277D8
hypercenterC2×D8D277
hypocenterC277C2×D16
LCSG ▷ C8×C277 ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Conjugacy classes & character table

1954 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47985011, C4×#22579821, #47985040, …
maximal normal subgroup of#47985011, C4×#22579821, #47985040, …
maximal quotient ofC2×#31799802, C2×#31799803, C2×#31799827, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 969);