Finite Group Databasebeta

#33067222

order18688
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC73×#1657 ⋊ C2
SylowC73 ⋊ #18995

Subgroups

subgroupG/H
centerC22#120×D73
commutator, cosocleC42×C73C24
FrattiniC42C23×D73
FittingC73×#1657C2
socleC22×C73C2×#120
hypercenter#1657D73
hypocenterC73#18995
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #1657

1024 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 1024 conjugacy classes of subgroups — too many to draw. Only its 141 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=gh,b^a=be,c^a=cf,d^a=dg,e^a=eg,f^a=fgh,e^b=eg,f^b=fh,e^c=eh,f^c=fgh,i^c=i^72,i^d=i^72

Conjugacy classes & character table

754 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 150806);