| 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 | |
4430 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)(4,6)(5,8)(9,10)(11,18)(12,15)(13,16)(14,17)(19,23)(20,21)(22,24)(25,26,30,34)(27,35,37,31)(28,38,36,32)(29,33,39,40);(1,2,4,6)(3,5,8,7)(9,11,14,16)(10,13,17,18)(12,20,22,19)(15,23,24,21)(25,27)(26,31)(28,39)(29,36)(30,37)(32,40)(33,38)(34,35);(1,2)(3,5)(4,6)(7,8)(25,28,30,36)(26,32,34,38)(27,29,37,39)(31,33,35,40);(1,3)(2,5)(4,8)(6,7)(9,12,14,22)(10,15,17,24)(11,19,16,20)(13,21,18,23)(25,27)(26,31)(28,29)(30,37)(32,33)(34,35)(36,39)(38,40);(9,10)(11,13)(12,15)(14,17)(16,18)(19,21)(20,23)(22,24)(25,29)(26,33)(27,36)(28,37)(30,39)(31,38)(32,35)(34,40);(9,13)(10,16)(11,17)(12,21)(14,18)(15,20)(19,24)(22,23)(25,26)(27,31)(28,32)(29,33)(30,34)(35,37)(36,38)(39,40)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=h,d^2=gi,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^d=eh,f^e=fgi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10388227);