| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4605 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,6)(3,4,8,7)(9,10,14,13)(11,17,18,15)(12,16,20,22)(19,24,21,23)(25,26,30,28)(27,31,35,33)(29,36,37,32)(34,39,40,38);(2,6)(4,7)(10,13)(11,18)(16,22)(19,21)(25,26,30,28)(27,33,35,31)(29,36,37,32)(34,38,40,39);(1,3,5,8)(2,7,6,4)(12,20)(16,22)(19,21)(23,24)(26,28)(31,33)(32,36)(38,39);(1,4)(2,3)(5,7)(6,8)(9,11,14,18)(10,15,13,17)(12,21,20,19)(16,24,22,23)(25,27,30,35)(26,31,28,33)(29,34,37,40)(32,38,36,39);(1,3)(2,4)(5,8)(6,7)(9,12,14,20)(10,16,13,22)(11,19,18,21)(15,23,17,24)(25,28,30,26)(27,33,35,31)(29,36,37,32)(34,39,40,38);(1,4)(2,3)(5,7)(6,8)(9,13,14,10)(11,17,18,15)(12,22,20,16)(19,24,21,23)(25,29,30,37)(26,32,28,36)(27,34,35,40)(31,38,33,39)Polycyclic presentation:
2^9|a^2=gi,b^2=i,c^2=hi,d^2=gh,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10256314);