Finite Group DatabasebetaFinite Group Databasebeta| order | 1024 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C215 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C26 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
67072 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(13,14)(15,18)(16,20)(17,19);(10,12);(2,4)(6,8)(10,12);(6,8)(13,15,17,20)(14,18,19,16);(9,10)(11,12)(13,16)(14,15)(17,18)(19,20);(1,2,3,4)(5,6,7,8)(9,10)(11,12)(13,15)(14,16)(17,20)(18,19)Polycyclic presentation:
2^10|d^2=j,f^2=hi,e^a=ej,e^b=ei,e^c=ei,f^a=fj,f^b=fi,f^c=fh,f^d=fg196 conjugacy classes — view the full character table.
| maximal subgroup of | #120×#525, #72306267, #72323292, … |
| maximal normal subgroup of | #120×#525, #72306267, #72323292, … |
| maximal quotient of | #72306152, #72306156, #72306228, … |
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, 4, F.10);;
gap> SetPower(coll, 6, F.8*F.9);;
gap> SetConjugate(coll, 5, 1, F.5*F.10);;
gap> SetConjugate(coll, 5, 2, F.5*F.9);;
gap> SetConjugate(coll, 5, 3, F.5*F.9);;
gap> SetConjugate(coll, 6, 1, F.6*F.10);;
gap> SetConjugate(coll, 6, 2, F.6*F.9);;
gap> SetConjugate(coll, 6, 3, F.6*F.8);;
gap> SetConjugate(coll, 6, 4, F.6*F.7);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);