| 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 | |
4621 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)(11,20)(12,17)(13,16)(14,18)(15,19)(21,24)(22,23)(25,26)(27,32)(28,29)(30,34)(31,37)(33,39)(35,36)(38,40);(1,2,4,5)(3,6,7,8)(9,11,15,13)(10,16,19,20)(12,21,18,23)(14,24,17,22)(25,27)(26,31)(28,35)(29,40)(30,37)(32,34)(33,36)(38,39);(11,13)(16,20)(21,23)(22,24)(25,27,30,37)(26,31,34,32)(28,38,39,35)(29,36,33,40);(9,12,15,18)(10,17,19,14)(11,21,13,23)(16,22,20,24)(25,27)(26,32)(28,35)(29,36)(30,37)(31,34)(33,40)(38,39);(9,13,15,11)(10,16,19,20)(12,23,18,21)(14,24,17,22)(25,28)(26,33)(27,35)(29,34)(30,39)(31,36)(32,40)(37,38);(1,3,4,7)(2,6,5,8)(9,14,15,17)(10,18,19,12)(11,22,13,24)(16,21,20,23)(25,29,30,33)(26,28,34,39)(27,36,37,40)(31,38,32,35)Polycyclic presentation:
2^9|b^2=gh,c^2=h,d^2=hi,e^2=hi,f^2=g,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7636246);