Finite Group Databasebeta

#34008265

order18688
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

Fitting#338×C73 ⋊ C4
SylowC73 ⋊ #10699

Subgroups

subgroupG/H
centerC4C42×#64408
commutatorC4×C73C43
FrattiniC22×C4C22×#64408
Fitting#338×C73C4
socleC2×C73C4×#95
prime radicalC23×D73#41
cosocleC22×C4×D73C23
hypercenter#338#64408
hypocenterC73#10699
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C4 ◁ #338

842 conjugacy classes of subgroups; only the 250 normal subgroups are shown.

normal subgroups only

This group has 842 conjugacy classes of subgroups — too many to draw. Only its 250 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) = 2336

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=g,d^2=h,g^2=h,b^a=bd,f^a=fh,i^a=i^46,e^b=eh,i^b=i^46,i^c=i^27,i^e=i^72,i^f=i^72,i^g=i^72

Conjugacy classes & character table

484 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1091849);