Finite Group Databasebeta

#36450561

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1299 ⋊ C2
SylowC89 ⋊ #9214

Subgroups

subgroupG/H
centerC2×C4#15667985
commutatorC42×C89C22×C4
FrattiniC2×C42C22×D89
FittingC89×#1299C2
socleC22×C89#386
prime radicalC2×#13083574D4
cosocleC2×C42×C89C23
hypercenter#1299D89
hypocenterC89#9214
LCSG ▷ C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1299

428 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 97 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) = 11392

Polycyclic presentation:

2^8,89|a^2=f,b^2=dfg,d^2=gh,e^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,i^a=i^88,c^b=cg,d^b=dh,e^b=eh,f^b=fh,d^c=dh,e^c=eh,f^c=fh,i^c=i^88

Conjugacy classes & character table

1718 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 65701);