Finite Group Databasebeta

#34022827

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #21444

Subgroups

subgroupG/H
center, FrattiniC23C23×#64408
commutator, socleC23×C73C23×C4
Fitting#393×C73C4
prime radical#22613148C2
cosocleC22×Dic73C24
hypercenter#393#64408
hypocenterC73#21444
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C23 ◁ #393

1436 conjugacy classes of subgroups; only the 232 normal subgroups are shown.

normal subgroups only

This group has 1436 conjugacy classes of subgroups — too many to draw. Only its 232 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) = 9344

Polycyclic presentation:

2^8,73|a^2=g,d^2=g,g^2=h,b^a=be,c^a=cf,d^a=dh,i^a=i^46,c^b=ch,i^b=i^72,i^c=i^72,i^d=i^27,i^g=i^72

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1106411);