Finite Group Databasebeta

#34004391

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8402

Subgroups

subgroupG/H
centerC22#17989528
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
Fitting, prime radical#537×C73C4
socleC22×C73#379
cosocleC2×C4×Dic73C23
hypercenter#537#64408
hypocenterC73#8402
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ #537

716 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 716 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 9344

Polycyclic presentation:

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

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1087975);