Finite Group Databasebeta

#36469558

order22784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #12618

Subgroups

subgroupG/H
centerC4C22⋊C4×Dic89
commutatorC2×C4×C89C2×C42
FrattiniC22×C8C22×D89
FittingC89×#2117C2
socleC2×C89#1752
prime radicalC2×#41×C89C2×C4
cosocleC22×C8×C89C23
hypercenter#2117D89
hypocenterC89#12618
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C22×C8 ◁ #2117

382 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2848

Polycyclic presentation:

2^8,89|a^2=e,b^2=f,c^2=e,e^2=g,g^2=h,b^a=bd,d^a=dh,i^a=i^88,c^b=cg,e^b=eh,i^b=i^88,f^c=fh,i^c=i^88

Conjugacy classes & character table

1994 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 84698);