| 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 | |
4485 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)(3,4,8,6)(9,10,15,18)(11,13,12,16)(14,22,23,17)(19,24,20,21)(25,26,30,34)(27,35,36,31)(28,32,38,39)(29,33,37,40);(1,3,5,8)(2,6,7,4)(9,11,15,12)(10,16,18,13)(14,19,23,20)(17,24,22,21)(27,36)(29,37)(31,35)(33,40);(1,2)(3,4)(5,7)(6,8)(9,11,15,12)(10,16,18,13)(14,20,23,19)(17,21,22,24)(25,27,30,36)(26,31,34,35)(28,37,38,29)(32,33,39,40);(1,4)(2,3)(5,6)(7,8)(9,12,15,11)(10,13,18,16)(14,20,23,19)(17,21,22,24)(25,28)(26,32)(27,37)(29,36)(30,38)(31,33)(34,39)(35,40);(1,3)(2,4)(5,8)(6,7)(9,13)(10,12)(11,18)(14,21)(15,16)(17,20)(19,22)(23,24)(25,29,30,37)(26,33,34,40)(27,38,36,28)(31,32,35,39);(1,4)(2,3)(5,6)(7,8)(9,14,15,23)(10,17,18,22)(11,19,12,20)(13,21,16,24)(25,26)(27,35)(28,32)(29,33)(30,34)(31,36)(37,40)(38,39)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=gi,d^2=hi,e^2=gh,f^2=hi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8875294);