| 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 | |
4303 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(6,7)(9,10,14,18)(11,13,17,15)(12,20,22,16)(19,21,24,23)(26,31)(28,34)(32,38)(36,40);(1,2)(3,7)(4,5)(6,8)(9,10,14,18)(11,13,17,15)(12,16,22,20)(19,23,24,21)(27,35)(32,38)(36,40)(37,39);(1,2)(3,7)(4,5)(6,8)(9,11,14,17)(10,15,18,13)(12,19,22,24)(16,21,20,23)(25,26)(27,32)(28,33)(29,34)(30,31)(35,38)(36,39)(37,40);(1,3,4,8)(2,6,5,7)(9,11)(10,15)(12,19)(13,18)(14,17)(16,21)(20,23)(22,24)(25,27,30,35)(26,32,31,38)(28,36,34,40)(29,37,33,39);(1,2)(3,6)(4,5)(7,8)(9,12,14,22)(10,16,18,20)(11,19,17,24)(13,23,15,21)(25,28,30,34)(26,33,31,29)(27,36,35,40)(32,39,38,37);(1,3)(2,7)(4,8)(5,6)(9,13,14,15)(10,17,18,11)(12,21,22,23)(16,19,20,24)(25,29,30,33)(26,34,31,28)(27,37,35,39)(32,40,38,36)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=i,d^2=hi,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8653266);