| 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 | |
4624 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,3)(4,6,8,7)(9,10,14,15)(11,13,18,16)(12,20,21,17)(19,24,22,23)(25,26,30,29)(27,31,35,33)(28,36,38,32)(34,40,37,39);(2,3)(6,7)(10,15)(11,18)(12,21)(23,24)(25,26,30,29)(27,33,35,31)(28,36,38,32)(34,39,37,40);(4,8)(6,7)(10,15)(13,16)(17,20)(23,24)(26,29)(31,33)(32,36)(39,40);(2,3)(6,7)(9,11,14,18)(10,16,15,13)(12,22,21,19)(17,23,20,24)(25,27)(26,31)(28,37)(29,33)(30,35)(32,40)(34,38)(36,39);(1,3,5,2)(4,7,8,6)(9,12)(10,17)(11,19)(13,23)(14,21)(15,20)(16,24)(18,22)(25,28,30,38)(26,32,29,36)(27,34,35,37)(31,39,33,40);(1,4)(2,6)(3,7)(5,8)(9,13,14,16)(10,18,15,11)(12,23,21,24)(17,22,20,19)(25,29,30,26)(27,33,35,31)(28,36,38,32)(34,40,37,39)Polycyclic presentation:
2^9|a^2=gi,b^2=i,d^2=hi,e^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8268110);