| 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 | |
4616 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(9,10)(11,18)(12,15)(13,20)(14,17)(16,22)(19,23)(21,24)(25,26,32,36)(27,33,38,28)(29,40,37,34)(30,35,39,31);(1,2)(3,7)(4,8)(5,6)(9,11)(10,14)(12,18)(13,19)(15,17)(16,23)(20,21)(22,24)(25,27)(26,33)(28,36)(29,35)(30,34)(31,37)(32,38)(39,40);(1,3,5,4)(2,7,6,8)(10,12)(11,17)(16,20)(19,24)(25,28)(26,27)(29,39)(30,37)(31,40)(32,33)(34,35)(36,38);(1,3,5,4)(2,7,6,8)(9,12,15,10)(11,18,17,14)(13,20,22,16)(19,21,24,23)(25,29,32,37)(26,34,36,40)(27,35,38,31)(28,39,33,30);(1,3,5,4)(2,7,6,8)(9,13)(10,16)(11,19)(12,20)(14,23)(15,22)(17,24)(18,21)(25,30,32,39)(26,35,36,31)(27,34,38,40)(28,37,33,29);(1,4,5,3)(2,8,6,7)(9,14,15,18)(10,17,12,11)(13,21,22,23)(16,19,20,24)(25,31,32,35)(26,30,36,39)(27,37,38,29)(28,40,33,34)Polycyclic presentation:
2^9|a^2=hi,c^2=gh,d^2=ghi,e^2=gi,f^2=ghi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi95 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7826160);