Finite Group Databasebeta

C22×#19098305 #34256148

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC22×#19098305

Splittings

SylowC79 ⋊ C22×#330

Subgroups

subgroupG/H
centerC24C22⋊Dic79
commutatorC2×C4×C79C23×C4
FrattiniC42C23×D79
FittingC22×#125×C79C2
socle, prime radicalC24×C79C22⋊C4
cosocleC42×C79C24
hypercenterC22×#125D79
hypocenterC79C22×#330
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×#125

1158 conjugacy classes of subgroups; only the 411 normal subgroups are shown.

normal subgroups only

This group has 1158 conjugacy classes of subgroups — too many to draw. Only its 411 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

2260 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 137447);