Finite Group Databasebeta

C22×#17989488 #34029869

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×#17989488

Splittings

FittingC22×C22⋊C4×C73 ⋊ C4
SylowC73 ⋊ C22×AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC23#14556650
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
FittingC22×C22⋊C4×C73C4
socleC23×C73#99
prime radicalC22×#14556561C2
cosocleC2×C22⋊D73C24
hypercenterC22×C22⋊C4#64408
hypocenterC73C22×AΣL(1,𝔽16)
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C23 ◁ C24 ◁ C25 ◁ C22×C22⋊C4

2774 conjugacy classes of subgroups; only the 240 normal subgroups are shown.

normal subgroups only

This group has 2774 conjugacy classes of subgroups — too many to draw. Only its 240 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) = 2336

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1113453);