| 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 | |
4372 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,18)(11,19,21,14)(12,17,13,16)(20,23,22,24)(25,26,31,30)(27,32,37,36)(28,38,33,29)(34,40,39,35);(1,2)(3,5)(4,6)(7,8)(9,11)(10,14)(12,20)(13,22)(15,21)(16,23)(17,24)(18,19)(25,27,31,37)(26,32,30,36)(28,34,33,39)(29,35,38,40);(1,2,4,6)(3,5,7,8)(9,12,15,13)(10,16,18,17)(11,20,21,22)(14,23,19,24)(25,28)(26,29)(27,34)(30,38)(31,33)(32,35)(36,40)(37,39);(3,7)(5,8)(9,13,15,12)(10,17,18,16)(11,20,21,22)(14,23,19,24)(25,27)(26,32)(28,34)(29,35)(30,36)(31,37)(33,39)(38,40);(1,2)(3,5)(4,6)(7,8)(9,11)(10,14)(12,22)(13,20)(15,21)(16,24)(17,23)(18,19)(25,29,31,38)(26,33,30,28)(27,35,37,40)(32,39,36,34);(1,3)(2,5)(4,7)(6,8)(9,14)(10,11)(12,23)(13,24)(15,19)(16,20)(17,22)(18,21)(25,30,31,26)(27,36,37,32)(28,38,33,29)(34,40,39,35)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=gi,d^2=g,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^c=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8434597);