| 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 | |
4482 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,5,7,8)(9,10,14,13)(11,16,18,15)(12,17,20,21)(19,23,24,22)(25,26)(27,33)(28,32)(29,30)(31,35)(34,40)(36,37)(38,39);(3,7)(5,8)(11,18)(12,20)(15,16)(17,21)(25,27,31,28)(26,32,35,33)(29,38,40,36)(30,37,34,39);(1,2)(3,5)(4,6)(7,8)(9,11)(10,15)(12,19)(13,16)(14,18)(17,22)(20,24)(21,23)(25,27,31,28)(26,33,35,32)(29,36,40,38)(30,37,34,39);(1,3)(2,5)(4,7)(6,8)(9,11)(10,16)(12,19)(13,15)(14,18)(17,23)(20,24)(21,22)(25,28,31,27)(26,33,35,32)(29,38,40,36)(30,37,34,39);(1,2)(3,5)(4,6)(7,8)(9,12,14,20)(10,17,13,21)(11,19,18,24)(15,22,16,23)(25,29)(26,34)(27,36)(28,38)(30,35)(31,40)(32,37)(33,39);(9,13,14,10)(11,16,18,15)(12,21,20,17)(19,23,24,22)(25,30,31,34)(26,29,35,40)(27,37,28,39)(32,38,33,36)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=g,d^2=g,e^2=i,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,e^b=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8412875);