Finite Group Databasebeta

#34000686

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22×C22⋊C4×C73 ⋊ C4
SylowC73 ⋊ #7304

Subgroups

subgroupG/H
centerC22#17989465
commutatorC24×C73C42
FrattiniC25C2×#64408
FittingC22×C22⋊C4×C73C4
socleC22×C73#342
prime radical, cosocleC23×C22⋊D73C22
hypercenterC22×C22⋊C4#64408
hypocenterC73#7304
LCSG ▷ C24×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ C25 ◁ C22×C22⋊C4

764 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 764 conjugacy classes of subgroups — too many to draw. Only its 62 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=d,b^2=e,b^a=bc,c^a=cf,e^a=eg,f^a=fh,i^a=i^27,c^b=cg,d^b=df,d^c=dh,i^d=i^72

Conjugacy classes & character table

754 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084270);