Finite Group Databasebeta

#36471750

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC89×#2979 ⋊ C2
SylowC89 ⋊ #13051

Subgroups

subgroupG/H
centerC4#19151785
commutatorC2×D4×C89C22×C4
FrattiniC2×#41C22×D89
FittingC89×#2979C2
socleC2×C89#1889
prime radical#26029600C2
cosocleC2×#41×C89C23
hypercenter#2979D89
hypocenterC89#13051
LCSG ▷ C2×D4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #2979

632 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 632 conjugacy classes of subgroups — too many to draw. Only its 95 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=f,b^2=df,e^2=h,f^2=h,b^a=bd,c^a=ce,e^a=egh,g^a=gh,i^a=i^88,e^b=egh,d^c=dg,e^c=eh,f^c=fg,e^d=eh,f^e=fh

Conjugacy classes & character table

2240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 86890);