Finite Group Databasebeta

C2×#24909339 #35557707

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#24909339

Splittings

SylowC83 ⋊ C2×#2177

Subgroups

subgroupG/H
centerC23D8×D83
commutatorC8×C83C23×C4
FrattiniC2×C8C23×D83
Fitting, prime radicalC22×D16×C83C2
socleC23×C83C2×D8
cosocleC2×C8×C83C24
hypercenterC22×D16D83
hypocenterC83C2×#2177
LCSG ▷ C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×D16

798 conjugacy classes of subgroups; only the 267 normal subgroups are shown.

normal subgroups only

This group has 798 conjugacy classes of subgroups — too many to draw. Only its 267 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10624

Conjugacy classes & character table

1868 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 322871);