Finite Group Databasebeta

C2×#24905922 #35371010

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#24905922

Splittings

FittingC2×Q8⋊C8×C83 ⋊ C2
SylowC83 ⋊ C2×#1494

Subgroups

subgroupG/H
centerC22×C4D4×D83
commutatorC2×C4×C83C23×C4
FrattiniC42C23×D83
FittingC2×Q8⋊C8×C83C2
socleC23×C83C2×C22⋊C4
prime radicalC2×#14581767C4
cosocleC42×C83C24
hypercenterC2×Q8⋊C8D83
hypocenterC83C2×#1494
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×Q8⋊C8

1138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10624

Conjugacy classes & character table

2384 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 136174);