Finite Group Databasebeta

C2×#24909487 #35558571

order21248
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#24909487

Splittings

FittingC2×#454×C83 ⋊ C2
SylowC83 ⋊ C2×#2204

Subgroups

subgroupG/H
centerC22#19127887
commutator, cosocleC2×Q8×C83C24
FrattiniC2×Q8C23×D83
FittingC2×#454×C83C2
socleC22×C83B(4,𝔽2)
hypercenterC2×#454D83
hypocenterC83C2×#2204
LCSG ▷ C2×Q8×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×#454

1200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Conjugacy classes & character table

1352 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 323735);