Finite Group Databasebeta

#72247281

order2430
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Fitting, HallC5×#6910 ⋊ C2
derivedC5×#731 ⋊ C2×C3
Sylow#6910 ⋊ D5
SylowC5 ⋊ #4184⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC5×#731C2×C3
FrattiniC32C3×C3⋊D15
FittingC5×#6910C2
socleC3×C5C3×#272
LCSG ▷ C5×#731
UCSC1

188 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 135

Polycyclic presentation:

2,3^3,5,3^2|c^3=g,d^3=g,b^a=bg^2,c^a=c^2g^2,c^b=cg,d^a=d^2g^2,d^b=dg,d^c=df,e^a=e^4,f^c=fg,f^d=fg^2,g^a=g^2

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#4184⋊C3, #72247325, #72268690, …
maximal normal subgroup ofD5×#4184⋊C3, #72268690, #72268692

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g");;
gap> coll := SingleCollector(F, [2, 3, 3, 3, 5, 3, 3]);;
gap> SetPower(coll, 3, F.7);;
gap> SetPower(coll, 4, F.7);;
gap> SetConjugate(coll, 2, 1, F.2*F.7^2);;
gap> SetConjugate(coll, 3, 1, F.3^2*F.7^2);;
gap> SetConjugate(coll, 3, 2, F.3*F.7);;
gap> SetConjugate(coll, 4, 1, F.4^2*F.7^2);;
gap> SetConjugate(coll, 4, 2, F.4*F.7);;
gap> SetConjugate(coll, 4, 3, F.4*F.6);;
gap> SetConjugate(coll, 5, 1, F.5^4);;
gap> SetConjugate(coll, 6, 3, F.6*F.7);;
gap> SetConjugate(coll, 6, 4, F.6*F.7^2);;
gap> SetConjugate(coll, 7, 1, F.7^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);