Finite Group Databasebeta

#36466089

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC89×#1373 ⋊ C2
SylowC89 ⋊ #12027

Subgroups

subgroupG/H
centerC4#19151635
commutatorC2×C8×C89C22×C4
FrattiniC4×C8C22×D89
FittingC89×#1373C2
socleC2×C89#1568
prime radicalC22×D89#108
cosocleC4×C8×C89C23
hypercenter#1373D89
hypocenterC89#12027
LCSG ▷ C2×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C2×C8 ◁ C4×C8 ◁ #1373

180 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5696

Polycyclic presentation:

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

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 81229);