Finite Group Databasebeta

#36522014

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #17602

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic89
commutatorC2×C4×C89C23×C4
FrattiniC22×C4C23×D89
Fitting, prime radicalC89×#3522C2
socleC22×C89C22×C22⋊C4
cosocleC22×C4×C89C24
hypercenter#3522D89
hypocenterC89#17602
LCSG ▷ C2×C4×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C4×Q8 ◁ #3522

938 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5696

Polycyclic presentation:

2^8,89|a^2=f,b^2=g,c^2=g,d^2=g,e^2=h,b^a=be,c^a=ch,e^a=eg,i^a=i^88,e^b=eh,f^b=fgh,d^c=dg

Conjugacy classes & character table

1985 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 137154);