Finite Group Databasebeta

C22×#19098349 #34440979

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×#19098349

Splittings

FittingC22×#99×C79 ⋊ C2
SylowC79 ⋊ C22×AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC23#14579075
commutatorC23×C79C23×C4
FrattiniC2×D4C23×D79
FittingC22×#99×C79C2
socleC23×C79#99
prime radicalC22×#14579129C2
cosocleC2×D4×C79C24
hypercenterC22×#99D79
hypocenterC79C22×AΣL(1,𝔽16)
LCSG ▷ C23×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ C22×#99

2774 conjugacy classes of subgroups; only the 291 normal subgroups are shown.

normal subgroups only

This group has 2774 conjugacy classes of subgroups — too many to draw. Only its 291 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) = 2528

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, 322278);