| 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 | |
4550 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,16)(11,18,12,17)(13,14,23,24)(19,22,21,20)(26,32)(28,37)(33,35)(36,38);(1,2)(3,4)(5,7)(6,8)(10,16)(13,23)(17,18)(19,21)(25,26,31,32)(27,33,29,35)(28,34,37,39)(30,36,40,38);(1,3)(2,6)(4,7)(5,8)(9,11,15,12)(10,17,16,18)(13,19,23,21)(14,20,24,22)(25,27,31,29)(26,33,32,35)(28,36,37,38)(30,34,40,39);(1,2)(3,6)(4,8)(5,7)(9,12,15,11)(10,18,16,17)(13,19,23,21)(14,20,24,22)(25,28)(26,34)(27,36)(29,38)(30,35)(31,37)(32,39)(33,40);(1,4,5,6)(2,3,7,8)(9,13,15,23)(10,14,16,24)(11,19,12,21)(17,20,18,22)(25,29,31,27)(26,35,32,33)(28,36,37,38)(30,34,40,39);(1,3)(2,4)(5,8)(6,7)(9,14)(10,13)(11,20)(12,22)(15,24)(16,23)(17,19)(18,21)(25,30,31,40)(26,36,32,38)(27,34,29,39)(28,33,37,35)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=g,d^2=h,e^2=gi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^d=egi,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9136937);