| 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 | |
4417 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)(6,8)(9,10)(11,16)(12,17)(13,18)(14,15)(19,23)(20,21)(22,24)(26,31)(27,29)(33,36)(35,37);(3,7)(6,8)(10,15)(12,18)(16,23)(20,22)(25,26,30,31)(27,32,29,34)(28,36,38,33)(35,40,37,39);(1,2)(3,6)(4,5)(7,8)(11,19)(12,18)(13,17)(16,23)(25,26)(27,32)(28,33)(29,34)(30,31)(35,39)(36,38)(37,40);(9,11,14,19)(10,16,15,23)(12,22,18,20)(13,21,17,24)(25,27,30,29)(26,32,31,34)(28,35,38,37)(33,39,36,40);(1,3)(2,6)(4,7)(5,8)(9,12,14,18)(10,17,15,13)(11,20,19,22)(16,21,23,24)(25,28)(26,33)(27,35)(29,37)(30,38)(31,36)(32,39)(34,40);(1,2)(3,6)(4,5)(7,8)(9,13,14,17)(10,18,15,12)(11,21,19,24)(16,20,23,22)(25,29,30,27)(26,34,31,32)(28,37,38,35)(33,40,36,39)Polycyclic presentation:
2^9|b^2=i,d^2=g,e^2=gi,f^2=g,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eghi,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8961066);