Finite Group Databasebeta

#34004156

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8320

Subgroups

subgroupG/H
centerC22#17989528
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
Fitting#535×C73C4
socleC22×C73#379
prime radical#22623344C2
cosocleC2×C4×Dic73C23
hypercenter#535#64408
hypocenterC73#8320
LCSG ▷ C22×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ #535

794 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 794 conjugacy classes of subgroups — too many to draw. Only its 110 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,d^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^27,c^b=ch,d^b=dg,e^b=eg,d^c=dg,i^f=i^72

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1087740);