Finite Group Databasebeta

#34004765

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8551

Subgroups

subgroupG/H
centerC22#17989528
commutator, prime radicalC24×C73C22×C4
FrattiniC24C22×#64408
FittingC23×Q8×C73C4
socleC22×C73#379
cosocleC23×Dic73C23
hypercenterC23×Q8#64408
hypocenterC73#8551
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ C23×Q8

1026 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 1026 conjugacy classes of subgroups — too many to draw. Only its 116 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) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=g,c^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^27,f^b=fg,f^c=fh,i^c=i^72,i^f=i^72

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1088349);