Finite Group Databasebeta

C2×#23762545 #34264157

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#23762545

Splittings

SylowC79 ⋊ C2×#1634

Subgroups

subgroupG/H
centerC23#14579130
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
Fitting, prime radicalC2×#555×C79C2
socleC23×C79#120
hypercenterC2×#555D79
hypocenterC79C2×#1634
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#555

1074 conjugacy classes of subgroups; only the 219 normal subgroups are shown.

normal subgroups only

This group has 1074 conjugacy classes of subgroups — too many to draw. Only its 219 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

2002 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 145456);