| 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 | |
4478 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)(3,7)(4,8)(5,6)(9,10,14,16)(11,19,22,15)(12,23,21,17)(13,18,20,24)(25,26)(27,33)(28,37)(29,34)(30,35)(31,32)(36,40)(38,39);(1,2,5,6)(3,7,8,4)(9,11,14,22)(10,15,16,19)(12,20,21,13)(17,24,23,18)(25,27)(26,33)(28,38)(29,36)(30,32)(31,35)(34,40)(37,39);(1,3)(2,4)(5,8)(6,7)(10,16)(15,19)(17,23)(18,24)(25,28,32,29)(26,34,31,37)(27,36,30,38)(33,39,35,40);(1,4)(2,3)(5,7)(6,8)(9,12)(10,17)(11,20)(13,22)(14,21)(15,24)(16,23)(18,19)(25,29,32,28)(26,34,31,37)(27,36,30,38)(33,40,35,39);(1,2)(3,4)(5,6)(7,8)(9,13,14,20)(10,18,16,24)(11,21,22,12)(15,23,19,17)(25,30,32,27)(26,35,31,33)(28,38,29,36)(34,40,37,39);(1,4)(2,3)(5,7)(6,8)(9,10)(11,15)(12,17)(13,18)(14,16)(19,22)(20,24)(21,23)(25,31,32,26)(27,35,30,33)(28,34,29,37)(36,39,38,40)Polycyclic presentation:
2^9|a^2=hi,b^2=g,c^2=gh,d^2=gh,e^2=gi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,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, 8807256);