Finite Group Databasebeta

#36469502

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #12609

Subgroups

subgroupG/H
centerC4C4×C22⋊Dic89
commutatorC2×C4×C89C2×C42
FrattiniC22×C8C22×D89
FittingC89×#2875C2
socleC2×C89#1749
prime radicalC2×#41×C89C2×C4
cosocleC22×C8×C89C23
hypercenter#2875D89
hypocenterC89#12609
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C2×#97 ◁ #2875

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

Conjugacy classes & character table

3050 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 84642);