Finite Group Databasebeta

C2×#24905765 #35370109

order21248
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C8

Aliases

direct productC2×#24905765

Splittings

FittingC2×C82×C83 ⋊ C2
SylowC83 ⋊ C2×#1455

Subgroups

subgroupG/H
centerC2×C42C22×D83
commutatorC22×C83C22×C42
FrattiniC42C23×D83
FittingC2×C82×C83C2
socleC23×C83C2×C42
prime radicalC23×D83C42
cosocleC42×C83C24
hypercenterC2×C82D83
hypocenterC83C2×#1455
LCSG ▷ C22×C83 ▷ C83
UCSC1 ◁ C2×C42 ◁ C2×C82

994 conjugacy classes of subgroups; only the 475 normal subgroups are shown.

normal subgroups only

This group has 994 conjugacy classes of subgroups — too many to draw. Only its 475 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

5360 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 135273);