Finite Group Databasebeta

#34004241

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8349

Subgroups

subgroupG/H
centerC22#17989528
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
Fitting#544×C73C4
socleC22×C73#379
prime radical#22623652C2
cosocleC2×C4×Dic73C23
hypercenter#544#64408
hypocenterC73#8349
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ #544

720 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 720 conjugacy classes of subgroups — too many to draw. Only its 96 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,c^2=g,d^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,i^a=i^27,d^b=dh,e^b=eg,f^b=fgh,i^b=i^72,d^c=dg,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, 1087825);