Finite Group Databasebeta

#32989236

order18688
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #10391

Subgroups

subgroupG/H
centerC22#17988498
commutator, prime radical, cosocleC25×C73C23
FrattiniC25C22×D73
FittingC73×#2840C2
socleC22×C73#393
hypercenter#2840D73
hypocenterC73#10391
LCSG ▷ C25×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C25 ◁ #2840

542 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 542 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 2336

Polycyclic presentation:

2^8,73|a^2=d,b^2=d,c^2=h,b^a=bd,c^a=ce,e^a=eg,f^a=fgh,c^b=cf,e^b=eh,f^b=fg,d^c=dg,i^c=i^72

Conjugacy classes & character table

964 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 72820);