Finite Group Databasebeta

C2×#23771652 #34494676

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#23771652

Splittings

FittingC2×#393×C79 ⋊ C2
SylowC79 ⋊ C2×#2840

Subgroups

subgroupG/H
centerC24C23×D79
commutator, cosocleC23×C79C25
FrattiniC23C24×D79
FittingC2×#393×C79C2
socleC24×C79C24
prime radicalC25×D79C22
hypercenterC2×#393D79
hypocenterC79C2×#2840
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C24 ◁ C2×#393

3550 conjugacy classes of subgroups; only the 627 normal subgroups are shown.

normal subgroups only

This group has 3550 conjugacy classes of subgroups — too many to draw. Only its 627 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) = 5056

Conjugacy classes & character table

1768 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 375975);