Finite Group Databasebeta

C2×#22582808 #31823483

order17984
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22582808

Splittings

SylowC281 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D281
commutatorC2×C281C22×C8
FrattiniC2×C4C22×D281
FittingC22×C8×C281C2
socle, prime radicalC23×C281C2×C4
cosocleC2×C4×C281C23
hypercenterC22×C8D281
hypocenterC281C2×C4⋊C8
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C22×C4 ◁ C22×C8

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17984

Conjugacy classes & character table

4520 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49093242, #49095151, C4×#22582808, …
maximal normal subgroup of#49093242, #49095151, C4×#22582808, …
maximal quotient ofC2×#31823213, C2×#31823215, #49094049, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 569);