Finite Group Databasebeta

#490×Dic89 #36562502

order22784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct product#490×Dic89

Splittings

SylowC89 ⋊ C4×#490

Subgroups

subgroupG/H
centerC23C2×D4×D89
commutatorC2×C4×C89C23×C4
FrattiniC22×C4C23×D89
FittingC2×#490×C89C2
socleC23×C89C22×D4
prime radicalC2×#127×C89C22
cosocleC22×C4×C89C24
hypercenterC2×#490D89
hypocenterC89C4×#490
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#490

970 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11392

Conjugacy classes & character table

1472 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 177642);