Finite Group Databasebeta

#1945×D89 #36557833

order22784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct product#1945×D89

Splittings

FittingC89×#1945 ⋊ C2
SylowC89 ⋊ C2×#1945

Subgroups

subgroupG/H
centerC2×C4C2×D4×D89
commutatorC2×C4×C89C23×C4
FrattiniC22×C4C23×D89
FittingC89×#1945C2
socleC22×C89C2×C4×D4
prime radicalC23×D89#41
cosocleC22×C4×C89C24
hypercenter#1945D89
hypocenterC89C2×#1945
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ #1945

974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2848

Conjugacy classes & character table

2024 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 172973);