| order | 1024 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #322 |
| commutator | C8 | C2×C4×C16 |
| Frattini, cosocle | #1311 | C23 |
| socle | C22 | C2×#1313 |
| prime radical | C23 | #1313 |
| LCS | G ▷ C8 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×#1311 ◁ G | |
| LECS | G ▷ #1311 ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
257 conjugacy classes of subgroups.
| minimal degree | μ(G) = 80 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 3 generators on 80 points:
(1,2,3,6,4,7,9,12,5,8,10,13,11,14,15,16)(17,18,20,28,22,30,44,62,24,32,45,64,23,54,21,48,26,34,47,66,53,68,49,29,25,33,46,65,52,31,50,63)(19,35,37,70,39,55,73,80,41,67,76,79,74,60,77,61,36,69,72,57,51,27,38,56,42,58,43,78,40,59,75,71);(19,36)(27,55)(35,69)(37,72)(38,73)(39,51)(40,74)(41,42)(43,76)(56,80)(57,70)(58,67)(59,60)(61,71)(75,77)(78,79);(17,19,21,38,23,40,46,72,25,42,44,77,22,51,47,76,26,36,50,73,52,74,45,37,24,41,49,75,53,39,20,43)(18,27,29,57,31,35,66,71,33,60,48,79,68,58,64,56,34,55,62,70,54,69,28,61,32,59,63,78,30,67,65,80)Polycyclic presentation:
2^10|a^2=d,c^2=e,d^2=f,e^2=g,f^2=h,g^2=i,h^2=j,i^2=j,c^a=cg,c^b=cj,d^c=di,e^a=ei,e^d=ej,f^c=fj,g^a=gj184 conjugacy classes — view the full character table.
| maximal subgroup of | #72231878, #72231882, #72231891, … |
| maximal normal subgroup of | #72231878, #72231882, #72231891, … |
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, 1, F.4);;
gap> SetPower(coll, 3, F.5);;
gap> SetPower(coll, 4, F.6);;
gap> SetPower(coll, 5, F.7);;
gap> SetPower(coll, 6, F.8);;
gap> SetPower(coll, 7, F.9);;
gap> SetPower(coll, 8, F.10);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 3, 1, F.3*F.7);;
gap> SetConjugate(coll, 3, 2, F.3*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.9);;
gap> SetConjugate(coll, 5, 1, F.5*F.9);;
gap> SetConjugate(coll, 5, 4, F.5*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.10);;
gap> SetConjugate(coll, 7, 1, F.7*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);