Finite Group Databasebeta

#36474767

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #13591

Subgroups

subgroupG/H
centerC2C2×#19151391
commutatorC42×C89C22×C4
FrattiniC4⋊Q8C22×D89
Fitting, prime radicalC89×#3151C2
socleC2×C89C2×#353
cosocleC4⋊Q8×C89C23
hypercenter#3151D89
hypocenterC89#13591
LCSG ▷ C42×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ #532 ◁ #3151

450 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 450 conjugacy classes of subgroups — too many to draw. Only its 79 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) = 1424

Polycyclic presentation:

2^8,89|a^2=e,c^2=h,d^2=gh,e^2=h,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^88,c^b=ch,d^b=dgh,e^b=efg,f^b=fh,e^d=egh,f^e=fh

Conjugacy classes & character table

1436 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 89907);