| 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 | |
4489 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)(3,7)(4,8)(5,6)(9,10,15,18)(11,13,12,16)(14,22,23,17)(19,24,20,21)(25,26,31,33)(27,34,29,28)(30,32,39,40)(35,38,37,36);(2,6)(3,8)(9,11,15,12)(10,16,18,13)(14,19,23,20)(17,24,22,21)(25,27,31,29)(26,28,33,34)(30,35,39,37)(32,36,40,38);(1,3)(2,4)(5,8)(6,7)(9,11,15,12)(10,16,18,13)(14,20,23,19)(17,21,22,24)(25,28,31,34)(26,27,33,29)(30,38,39,36)(32,37,40,35);(1,4)(2,3)(5,7)(6,8)(9,12,15,11)(10,13,18,16)(14,20,23,19)(17,21,22,24)(25,26)(27,28)(29,34)(30,32)(31,33)(35,36)(37,38)(39,40);(1,2)(3,4)(5,6)(7,8)(9,13)(10,12)(11,18)(14,21)(15,16)(17,20)(19,22)(23,24)(25,29,31,27)(26,28,33,34)(30,37,39,35)(32,36,40,38);(1,4)(2,3)(5,7)(6,8)(9,14,15,23)(10,17,18,22)(11,19,12,20)(13,21,16,24)(25,30,31,39)(26,32,33,40)(27,35,29,37)(28,36,34,38)Polycyclic presentation:
2^9|a^2=gi,b^2=gi,c^2=gi,d^2=hi,e^2=gh,f^2=gi,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, 8875478);