| 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 | |
4683 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)(9,10,14,16)(11,18,20,15)(12,17,21,24)(13,22,23,19)(25,26,30,31)(27,28,32,36)(29,37,38,33)(34,40,39,35);(1,2)(3,7)(4,8)(5,6)(9,11,14,20)(10,15,16,18)(12,19,21,22)(13,17,23,24)(25,26)(27,28)(29,33)(30,31)(32,36)(34,35)(37,38)(39,40);(1,3,5,4)(2,7,6,8)(10,16)(12,21)(15,18)(19,22)(26,31)(27,32)(29,38)(35,40);(1,3,5,4)(2,7,6,8)(9,12)(10,17)(11,19)(13,18)(14,21)(15,23)(16,24)(20,22)(25,27)(26,28)(29,34)(30,32)(31,36)(33,35)(37,40)(38,39);(1,3,5,4)(2,7,6,8)(9,11)(10,18)(12,19)(13,17)(14,20)(15,16)(21,22)(23,24)(25,28)(26,32)(27,31)(29,35)(30,36)(33,39)(34,37)(38,40);(1,4,5,3)(2,8,6,7)(9,13)(10,19)(11,17)(12,18)(14,23)(15,21)(16,22)(20,24)(25,29)(26,33)(27,34)(28,35)(30,38)(31,37)(32,39)(36,40)Polycyclic presentation:
2^9|a^2=h,b^2=hi,c^2=gh,d^2=gh,e^2=gh,f^2=gh,b^a=bg,c^a=ch,f^a=fh,c^b=ci,e^b=eh,d^c=dh,f^c=fi,e^d=ei92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7908221);