Finite Group Databasebeta

C2×#23765276 #34441572

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23765276

Splittings

SylowC79 ⋊ C2×#2177

Subgroups

subgroupG/H
centerC23D8×D79
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
Fitting, prime radicalC22×D16×C79C2
socleC23×C79C2×D8
cosocleC2×C8×C79C24
hypercenterC22×D16D79
hypocenterC79C2×#2177
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
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) = 10112

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 322871);