Finite Group Databasebeta

C2×#24907993 #35406394

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#24907993

Splittings

FittingC22×#100×C83 ⋊ C2
SylowC83 ⋊ C2×#1911

Subgroups

subgroupG/H
centerC22#19127578
commutatorC2×C4×C83C23×C4
FrattiniC22×C4C23×D83
FittingC22×#100×C83C2
socleC22×C83#386
prime radicalC2×#19128268C2
cosocleC22×C4×C83C24
hypercenterC22×#100D83
hypocenterC83C2×#1911
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×#100

1974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Conjugacy classes & character table

1862 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 171558);