Finite Group Databasebeta

#34022895

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #21483

Subgroups

subgroupG/H
centerC2#120×#64408
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
Fitting#458×C73C4
socleC2×C73C4×#120
prime radical#22619324C2
cosocleC22×Dic73C24
hypercenter#458#64408
hypocenterC73#21483
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ #458

1328 conjugacy classes of subgroups; only the 212 normal subgroups are shown.

normal subgroups only

This group has 1328 conjugacy classes of subgroups — too many to draw. Only its 212 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,d^2=g,g^2=h,b^a=be,c^a=cf,i^a=i^46,f^b=fh,e^c=eh,i^d=i^27,i^g=i^72

Conjugacy classes & character table

352 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1106479);