Finite Group Databasebeta

C22×#19098433 #34446559

order20224
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC22×#19098433

Splittings

SylowC79 ⋊ C22×#384

Subgroups

subgroupG/H
centerC25C22×D79
commutatorC22×C79C24×C4
FrattiniC23C24×D79
FittingC23×C42×C79C2
socle, prime radicalC25×C79C23
cosocleC23×C79C25
hypercenterC23×C42D79
hypocenterC79C22×#384
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C25 ◁ C23×C42

5502 conjugacy classes of subgroups; only the 3307 normal subgroups are shown.

normal subgroups only

This group has 5502 conjugacy classes of subgroups — too many to draw. Only its 3307 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) = 20224

Conjugacy classes & character table

5104 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 327858);