| 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 |
| prime radical | #2670 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4362 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(3,7)(5,8)(9,10,14,11)(12,15,19,17)(13,18,21,16)(20,23,24,22)(25,26,30,31)(27,34,32,28)(29,33,37,38)(35,40,39,36);(1,2,4,6)(3,5,7,8)(9,10,14,11)(12,17,19,15)(13,18,21,16)(20,22,24,23)(26,31)(27,32)(29,37)(36,40);(1,3)(2,5)(4,7)(6,8)(10,11)(12,19)(16,18)(20,24)(25,27,30,32)(26,28,31,34)(29,35,37,39)(33,36,38,40);(9,11,14,10)(12,17,19,15)(13,18,21,16)(20,23,24,22)(25,28)(26,32)(27,31)(29,36)(30,34)(33,39)(35,38)(37,40);(1,2)(3,5)(4,6)(7,8)(9,12,14,19)(10,15,11,17)(13,20,21,24)(16,22,18,23)(25,29)(26,33)(27,35)(28,36)(30,37)(31,38)(32,39)(34,40);(1,3)(2,5)(4,7)(6,8)(9,13)(10,16)(11,18)(12,20)(14,21)(15,22)(17,23)(19,24)(25,28)(26,32)(27,31)(29,36)(30,34)(33,39)(35,38)(37,40)Polycyclic presentation:
2^9|a^2=i,b^2=gh,c^2=g,d^2=gi,e^2=gi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dgi,e^c=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8707461);