| 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 | |
4283 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,4)(6,7)(9,10,15,16)(11,13,12,17)(14,18,22,23)(19,21,20,24)(25,26)(27,33)(28,32)(29,30)(31,35)(34,40)(36,39)(37,38);(1,2,5,4)(3,7,8,6)(10,16)(11,12)(18,23)(19,20)(25,27,31,28)(26,32,35,33)(29,36,34,38)(30,37,40,39);(1,3,5,8)(2,6,4,7)(9,11,15,12)(10,17,16,13)(14,19,22,20)(18,24,23,21)(25,27,31,28)(26,33,35,32)(29,38,34,36)(30,37,40,39);(1,4,5,2)(3,7,8,6)(9,12,15,11)(10,13,16,17)(14,20,22,19)(18,21,23,24)(25,28,31,27)(26,33,35,32)(29,38,34,36)(30,39,40,37);(9,13)(10,11)(12,16)(14,21)(15,17)(18,19)(20,23)(22,24)(25,29,31,34)(26,30,35,40)(27,36,28,38)(32,37,33,39);(9,14,15,22)(10,18,16,23)(11,19,12,20)(13,21,17,24)(25,30)(26,34)(27,37)(28,39)(29,35)(31,40)(32,38)(33,36)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=g,d^2=g,e^2=gi,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,e^c=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8027106);