Finite Group Databasebeta

#36451970

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #9426

Subgroups

subgroupG/H
centerC22#19151477
commutatorC42×C89C22×C4
FrattiniC2×C42C22×D89
FittingC89×#2381C2
socleC22×C89#386
prime radicalC23×C89#120
cosocleC2×C42×C89C23
hypercenter#2381D89
hypocenterC89#9426
LCSG ▷ C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2381

422 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 99 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=f,b^2=df,c^2=g,d^2=gh,e^2=g,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^88,d^b=dh,e^b=egh,f^b=fh,d^c=dgh,e^c=eg,f^c=fgh

Conjugacy classes & character table

1706 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 67110);