Finite Group Databasebeta

#36522702

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #17692

Subgroups

subgroupG/H
centerC22C22×#13083551
commutatorC2×C4×C89C23×C4
FrattiniC42C23×D89
FittingC89×#2971C2
socleC22×C89C22×C22⋊C4
prime radicalC2×#41×C89C2×C4
cosocleC42×C89C24
hypercenter#2971D89
hypocenterC89#17692
LCSG ▷ C2×C4×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C4×#41 ◁ #2971

872 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11392

Polycyclic presentation:

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

Conjugacy classes & character table

2252 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 137842);