Finite Group Databasebeta

C22×C22⋊#11929639 #35204284

order20288
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊#11929639
unambiguous semidirect productD317⋊(C2×C22⋊C4)
unambiguous semidirect product(C2×#11929639)⋊C23

Splittings

FittingC24×C317 ⋊ C4
SylowC317 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC23C2×#11929639
commutatorC2×C317C23×C4
FrattiniC2C23×#11929639
FittingC24×C317C4
socleC23×C317C2×C4
prime radicalC24×D317C2
cosocleC2×D317C24
hypercenterC24#11929639
hypocenterC317C22×C22⋊C4
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C23 ◁ C24

674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Conjugacy classes & character table

1304 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1610);