Finite Group DatabasebetaFinite Group Databasebeta| order | 10800 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22×C5 |
No aliases for this group.
| Hall | C52×3−1+2 ⋊ C22⋊C4 |
| Sylow | 3−1+2 ⋊ C22⋊#1044 |
| Sylow | C52 ⋊ (C2×AGL(1,ℤ/9))⋊C4 |
642 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 642 conjugacy classes of subgroups — too many to draw. Only its 76 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 180 |
Polycyclic presentation:
2^2,3,2^2,3,5^2,3|a^2=d,f^3=i,b^a=be,f^b=f^2i^2,f^c=fi,g^a=g^2,g^d=g^4,h^a=g^3h^3,h^d=h^4,i^b=i^2182 conjugacy classes — view the full character table.
| maximal subgroup of | #72254715, #72254716, #72254807, … |
| maximal normal subgroup of | #72254715, #72254716, #72254807, … |
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", "h", "i");;
gap> coll := SingleCollector(F, [2, 2, 3, 2, 2, 3, 5, 5, 3]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 6, F.9);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 6, 2, F.6^2*F.9^2);;
gap> SetConjugate(coll, 6, 3, F.6*F.9);;
gap> SetConjugate(coll, 7, 1, F.7^2);;
gap> SetConjugate(coll, 7, 4, F.7^4);;
gap> SetConjugate(coll, 8, 1, F.7^3*F.8^3);;
gap> SetConjugate(coll, 8, 4, F.8^4);;
gap> SetConjugate(coll, 9, 2, F.9^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);