Finite Group Databasebeta

#34033540

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC23×C4×C73 ⋊ C8
SylowC73 ⋊ #11425

Subgroups

subgroupG/H
centerC4#17989672
commutatorC23×C73C22×C8
FrattiniC23C22×#10596842
FittingC23×C4×C73C8
socleC2×C73C2×#323
prime radicalC24×D73C2×C4
cosocleC2×C22⋊#64408C23
hypercenterC23×C4#10596842
hypocenterC73#11425
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4

678 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 678 conjugacy classes of subgroups — too many to draw. Only its 83 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) = 1168

Polycyclic presentation:

2^8,73|a^2=e,c^2=h,e^2=g,b^a=bd,d^a=df,f^a=fh,i^a=i^10,e^b=ef,e^d=eh,i^e=i^27,i^g=i^72

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117124);