Finite Group Databasebeta

#36474255

order22784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC89×#1377 ⋊ C2
SylowC89 ⋊ #13487

Subgroups

subgroupG/H
centerC22#19151917
commutator, cosocleC22×C8×C89C23
FrattiniC22×C8C22×D89
FittingC89×#1377C2
socleC22×C89#481
prime radicalC22×D712C22
hypercenter#1377D89
hypocenterC89#13487
LCSG ▷ C22×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ #1377

338 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 93 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,c^2=d,d^2=h,e^2=h,f^2=gh,g^2=h,b^a=bd,c^a=ce,f^a=fh,c^b=cf,d^b=dh,e^b=eh,f^b=fg,g^b=gh,i^b=i^88,e^c=eh,f^c=fgh,g^c=gh,i^c=i^88

Conjugacy classes & character table

1970 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 89395);