Finite Group Databasebeta

#34005283

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8735

Subgroups

subgroupG/H
centerC22#17989530
commutatorC23×C73C22×C8
FrattiniC24C22×#64408
FittingC4×C22⋊C4×C73C4
socleC22×C73#381
prime radicalC24×C73C22×C4
cosocleC23×Dic73C23
hypercenterC4×C22⋊C4#64408
hypocenterC73#8735
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ C4×C22⋊C4

514 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 514 conjugacy classes of subgroups — too many to draw. Only its 112 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=d,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^27,f^b=fg,i^b=i^72,e^c=eg,i^f=i^72

Conjugacy classes & character table

778 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1088867);