Finite Group Databasebeta

C2×#22582820 #31823883

order17984
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22582820

Splittings

FittingC2×D8×C281 ⋊ C2
SylowC281 ⋊ C2×D16

Subgroups

subgroupG/H
centerC22#17985123
commutator, cosocleC8×C281C23
FrattiniC8C22×D281
FittingC2×D8×C281C2
socleC22×C281D8
hypercenterC2×D8D281
hypocenterC281C2×D16
LCSG ▷ C8×C281 ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8992

Conjugacy classes & character table

1982 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49097147, C4×#22582820, #49097176, …
maximal normal subgroup of#49097147, C4×#22582820, #49097176, …
maximal quotient ofC2×#31823263, C2×#31823264, C2×#31823288, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 969);