Finite Group Databasebeta

#34033471

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC22×Q8×C73 ⋊ C8
SylowC73 ⋊ #11380

Subgroups

subgroupG/H
center, FrattiniC23C22×#10596842
commutator, socleC23×C73C22×C8
FittingC22×Q8×C73C8
prime radicalC23×D73C22×C4
cosocleC23×#64408C23
hypercenterC22×Q8#10596842
hypocenterC73#11380
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C23 ◁ C22×Q8

1246 conjugacy classes of subgroups; only the 229 normal subgroups are shown.

normal subgroups only

This group has 1246 conjugacy classes of subgroups — too many to draw. Only its 229 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=g,b^2=f,c^2=f,g^2=h,b^a=bd,c^a=ce,i^a=i^10,c^b=cf,i^g=i^27,i^h=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117055);