| 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 | |
4402 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,5)(3,7,8,6)(9,10,15,12)(11,13,16,18)(14,17,22,20)(19,21,23,24)(25,26)(27,33)(28,38)(29,34)(30,32)(31,35)(36,40)(37,39);(2,5)(6,7)(9,11,15,16)(10,13,12,18)(14,19,22,23)(17,21,20,24)(25,27,32,37)(26,33,30,39)(28,35,29,36)(31,34,40,38);(1,2)(3,6)(4,5)(7,8)(9,10,15,12)(11,18,16,13)(14,17,22,20)(19,24,23,21)(25,28,32,29)(26,34,30,38)(27,36,37,35)(31,39,40,33);(1,2)(3,6)(4,5)(7,8)(9,12,15,10)(11,18,16,13)(14,17,22,20)(19,21,23,24)(25,29,32,28)(26,34,30,38)(27,35,37,36)(31,39,40,33);(1,3)(2,6)(4,8)(5,7)(9,13,15,18)(10,16,12,11)(14,21,22,24)(17,23,20,19)(25,30,32,26)(27,33,37,39)(28,34,29,38)(31,36,40,35);(9,14,15,22)(10,17,12,20)(11,19,16,23)(13,21,18,24)(25,31)(26,35)(27,34)(28,39)(29,33)(30,36)(32,40)(37,38)Polycyclic presentation:
2^9|a^2=ghi,b^2=gi,c^2=gi,d^2=gi,e^2=gi,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8564428);