Finite Group Databasebeta

#36474719

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

Aliases

No aliases for this group.

Splittings

FittingC2×#354×C89 ⋊ C2
SylowC89 ⋊ #13578

Subgroups

subgroupG/H
centerC2C2×#19151390
commutatorC42×C89C22×C4
Frattini#124C22×D89
FittingC2×#354×C89C2
socleC2×C89C2×#353
prime radical#26030716C2
cosocle#124×C89C23
hypercenterC2×#354D89
hypocenterC89#13578
LCSG ▷ C42×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C23 ◁ C22×C4 ◁ C2×#124 ◁ C2×#354

420 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 2848

Polycyclic presentation:

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

Conjugacy classes & character table

1172 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 89859);