| order | 1024 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C8 | C22×D4 |
| commutator | C22×C4 | C23×C8 |
| Frattini, cosocle | C23×C8 | C24 |
| socle | C23 | C2×C8×D4 |
| prime radical | C2×#525 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C8 ◁ C24×C16 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
2504 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(12,26)(17,33)(23,38)(27,34)(29,39)(30,32)(35,36)(37,40);(1,2)(3,4)(5,6)(7,8)(9,10,13,18,16,21,22,11,14,19,28,25,15,20,31,24)(12,17,29,34,30,35,37,23,26,33,39,27,32,36,40,38);(1,2)(3,4)(9,11,22,20,15,18,13,19,14,24,31,21,16,25,28,10)(12,27,40,33,32,23,39,35,26,34,37,17,30,38,29,36);(2,4)(6,8)(9,12,28,39,16,30,31,40,14,26,13,29,15,32,22,37)(10,17,25,27,21,35,24,38,19,33,18,34,20,36,11,23)Polycyclic presentation:
2^10|b^2=e,c^2=ehj,d^2=ej,e^2=i,h^2=j,i^2=j,c^b=cj,d^a=df,d^b=dfg,d^c=dfhj,h^d=hj208 conjugacy classes — view the full character table.
| maximal subgroup of | #72287676 |
| maximal normal subgroup of | #72287676 |
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", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.5*F.8*F.10);;
gap> SetPower(coll, 4, F.5*F.10);;
gap> SetPower(coll, 5, F.9);;
gap> SetPower(coll, 8, F.10);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.10);;
gap> SetConjugate(coll, 4, 1, F.4*F.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.6*F.7);;
gap> SetConjugate(coll, 4, 3, F.4*F.6*F.8*F.10);;
gap> SetConjugate(coll, 8, 4, F.8*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);