Finite Group Databasebeta

#33063814

order18688
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC73×#1629 ⋊ C2
SylowC73 ⋊ #18686

Subgroups

subgroupG/H
centerC22#120×D73
commutator, cosocleC42×C73C24
FrattiniC42C23×D73
FittingC73×#1629C2
socleC22×C73C2×#120
hypercenter#1629D73
hypocenterC73#18686
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #1629

1082 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 1082 conjugacy classes of subgroups — too many to draw. Only its 149 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) = 4672

Polycyclic presentation:

2^8,73|d^2=g,e^2=g,f^2=h,b^a=be,c^a=cf,e^a=eg,f^a=fh,i^a=i^72,e^b=eg,f^b=fh,d^c=dg,e^c=eh,f^c=fh,i^d=i^72

Conjugacy classes & character table

976 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 147398);