| 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 | |
4499 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(9,10)(11,16)(12,22)(13,23)(14,17)(15,19)(18,20)(21,24)(25,26,30,34)(27,33,37,31)(28,29,32,39)(35,38,40,36);(1,2)(3,7)(4,8)(5,6)(9,11,15,21)(10,16,19,24)(12,20,14,13)(17,23,22,18)(25,27)(26,31)(28,35)(29,36)(30,37)(32,40)(33,34)(38,39);(1,3,5,4)(2,7,6,8)(9,12,15,14)(10,17,19,22)(11,20,21,13)(16,23,24,18)(25,26,30,34)(27,33,37,31)(28,29,32,39)(35,38,40,36);(1,4,5,3)(2,8,6,7)(9,13)(10,18)(11,12)(14,21)(15,20)(16,17)(19,23)(22,24)(25,28,30,32)(26,29,34,39)(27,35,37,40)(31,36,33,38);(9,14,15,12)(10,17,19,22)(11,13,21,20)(16,23,24,18)(25,29)(26,32)(27,36)(28,34)(30,39)(31,40)(33,35)(37,38);(9,10)(11,16)(12,17)(13,18)(14,22)(15,19)(20,23)(21,24)(25,27)(26,33)(28,35)(29,38)(30,37)(31,34)(32,40)(36,39)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=gh,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^e=fhi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7561394);