| 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 | |
4384 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,4)(6,8)(9,10,15,16)(11,14,19,24)(12,17,21,23)(13,22,20,18)(29,37)(32,39)(35,36)(38,40);(1,2,5,4)(3,6,7,8)(9,11)(10,14)(12,13)(15,19)(16,24)(17,22)(18,23)(20,21)(25,26)(27,34)(28,31)(29,32)(30,33)(35,40)(36,38)(37,39);(3,7)(6,8)(10,16)(11,19)(13,20)(17,23)(25,27,30,28)(26,31,33,34)(29,35,37,36)(32,38,39,40);(1,2,5,4)(3,6,7,8)(9,12)(10,17)(11,20)(13,19)(14,18)(15,21)(16,23)(22,24)(25,28,30,27)(26,31,33,34)(29,36,37,35)(32,38,39,40);(1,3)(2,6)(4,8)(5,7)(9,13,15,20)(10,18,16,22)(11,12,19,21)(14,23,24,17)(25,26)(27,34)(28,31)(29,32)(30,33)(35,40)(36,38)(37,39);(1,4,5,2)(3,8,7,6)(9,14)(10,11)(12,18)(13,23)(15,24)(16,19)(17,20)(21,22)(25,29)(26,32)(27,35)(28,36)(30,37)(31,38)(33,39)(34,40)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=hi,d^2=ghi,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,e^c=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8026499);