| 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 |
| prime radical | #2410 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4429 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,7)(3,6,8,4)(9,10,15,19)(11,14,21,16)(12,18,13,17)(20,22,23,24)(25,26,30,33)(27,31,34,38)(28,29,32,37)(35,36,39,40);(1,3,5,8)(2,6,7,4)(9,11)(10,16)(12,20)(13,23)(14,19)(15,21)(17,22)(18,24)(27,34)(31,38)(35,39)(36,40);(2,7)(3,8)(9,12,15,13)(10,17,19,18)(11,20,21,23)(14,24,16,22)(25,27,30,34)(26,31,33,38)(28,35,32,39)(29,36,37,40);(1,4,5,6)(2,3,7,8)(9,13,15,12)(10,18,19,17)(11,20,21,23)(14,24,16,22)(25,28)(26,29)(27,35)(30,32)(31,36)(33,37)(34,39)(38,40);(1,2)(3,4)(5,7)(6,8)(9,14)(10,11)(12,22)(13,24)(15,16)(17,23)(18,20)(19,21)(25,27)(26,31)(28,35)(29,36)(30,34)(32,39)(33,38)(37,40);(1,4)(2,3)(5,6)(7,8)(9,11)(10,14)(12,20)(13,23)(15,21)(16,19)(17,24)(18,22)(25,29)(26,32)(27,36)(28,33)(30,37)(31,39)(34,40)(35,38)Polycyclic presentation:
2^9|a^2=gi,b^2=gh,c^2=hi,d^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8510017);