| 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 | #50762 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4379 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(9,10,15,12)(11,16,18,14)(13,17,23,20)(19,24,21,22)(25,26)(27,34)(28,32)(29,33)(30,37)(31,38)(35,39)(36,40);(1,2,5,6)(3,7,4,8)(9,11,15,18)(10,16,12,14)(13,21,23,19)(17,22,20,24)(25,27,29,37)(26,30,33,34)(28,36,38,35)(31,40,32,39);(11,18)(14,16)(19,21)(22,24)(25,28,29,38)(26,31,33,32)(27,35,37,36)(30,39,34,40);(1,3,5,4)(2,7,6,8)(9,12,15,10)(11,14,18,16)(13,17,23,20)(19,24,21,22)(25,28)(26,32)(27,36)(29,38)(30,39)(31,33)(34,40)(35,37);(1,3,5,4)(2,7,6,8)(9,13,15,23)(10,17,12,20)(11,19,18,21)(14,22,16,24)(25,27)(26,30)(28,35)(29,37)(31,39)(32,40)(33,34)(36,38);(1,4,5,3)(2,8,6,7)(9,14)(10,11)(12,18)(13,22)(15,16)(17,19)(20,21)(23,24)(25,26)(27,30)(28,32)(29,33)(31,38)(34,37)(35,40)(36,39)Polycyclic presentation:
2^9|a^2=hi,b^2=ghi,c^2=h,d^2=gi,e^2=gi,f^2=gh,b^a=bg,c^a=ch,e^a=eh,c^b=ci,e^b=ei,d^c=dh,f^c=fi,e^d=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7705295);