Finite Group Databasebeta

#34012479

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#385×C73 ⋊ C4
SylowC73 ⋊ #12621

Subgroups

subgroupG/H
centerC22D73⋊#99
commutatorC23×C73C2×C42
FrattiniC24C22×#64408
Fitting#385×C73C4
socleC22×C73C2×#99
prime radical, cosocleC22×C22⋊D73C23
hypercenter#385#64408
hypocenterC73#12621
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #385

548 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 548 conjugacy classes of subgroups — too many to draw. Only its 100 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=e,b^2=f,c^2=e,b^a=bd,c^a=ch,f^a=fg,d^b=dg,g^b=gh,i^b=i^27,i^c=i^72,f^d=fh,i^f=i^72

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096063);