| 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 | |
4554 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)(3,8)(4,6)(5,7)(9,10,15,12)(11,16,22,19)(13,23,21,17)(14,18,20,24)(25,26,32,36)(27,33,30,31)(28,38,37,34)(29,35,39,40);(1,3,5,4)(2,6,7,8)(9,11)(10,16)(12,19)(13,20)(14,21)(15,22)(17,18)(23,24)(25,27,32,30)(26,33,36,31)(28,39,37,29)(34,35,38,40);(9,10,15,12)(11,19,22,16)(13,17,21,23)(14,18,20,24)(25,28)(26,34)(27,29)(30,39)(31,35)(32,37)(33,40)(36,38);(2,7)(6,8)(9,12,15,10)(11,19,22,16)(13,23,21,17)(14,18,20,24)(25,29,32,39)(26,35,36,40)(27,37,30,28)(31,38,33,34);(1,4,5,3)(2,8,7,6)(9,13,15,21)(10,17,12,23)(11,20,22,14)(16,18,19,24)(25,30,32,27)(26,31,36,33)(28,39,37,29)(34,35,38,40);(1,2)(3,6)(4,8)(5,7)(9,14,15,20)(10,18,12,24)(11,21,22,13)(16,17,19,23)(25,31)(26,27)(28,35)(29,34)(30,36)(32,33)(37,40)(38,39)Polycyclic presentation:
2^9|a^2=i,b^2=gh,c^2=hi,d^2=i,e^2=gi,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8378336);