| 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 | #43649 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4323 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,4)(6,7)(9,10,14,18)(11,15,21,16)(12,13,17,23)(19,20,24,22)(25,26,30,31)(27,28,33,36)(29,32,37,38)(34,35,39,40);(1,2,5,4)(3,7,8,6)(9,11)(10,15)(12,19)(13,20)(14,21)(16,18)(17,24)(22,23)(26,31)(27,33)(32,38)(34,39);(1,2,5,4)(3,7,8,6)(9,11,14,21)(10,15,18,16)(12,19,17,24)(13,20,23,22)(25,27)(26,28)(29,34)(30,33)(31,36)(32,35)(37,39)(38,40);(1,3,5,8)(2,6,4,7)(9,11)(10,16)(12,19)(13,22)(14,21)(15,18)(17,24)(20,23)(25,28)(26,27)(29,35)(30,36)(31,33)(32,34)(37,40)(38,39);(1,4,5,2)(3,7,8,6)(9,12)(10,13)(11,19)(14,17)(15,20)(16,22)(18,23)(21,24)(25,29,30,37)(26,32,31,38)(27,34,33,39)(28,35,36,40);(1,3)(2,7)(4,6)(5,8)(9,13)(10,17)(11,20)(12,18)(14,23)(15,24)(16,19)(21,22)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=gi,d^2=h,e^2=g,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, 8648883);