| 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 | |
4268 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,19)(11,20,13,16)(12,17,18,14)(21,22,23,24)(25,26,30,34)(27,33,37,31)(28,38,32,29)(35,40,39,36);(1,2)(3,8)(4,6)(5,7)(11,13)(16,20)(21,23)(22,24)(25,27,30,37)(26,31,34,33)(28,39,32,35)(29,36,38,40);(1,3)(2,4)(5,6)(7,8)(9,11,15,13)(10,16,19,20)(12,23,18,21)(14,24,17,22)(25,28,30,32)(26,29,34,38)(27,35,37,39)(31,40,33,36);(3,6)(4,8)(9,12,15,18)(10,17,19,14)(11,21,13,23)(16,24,20,22)(25,29)(26,32)(27,36)(28,34)(30,38)(31,35)(33,39)(37,40);(1,4,5,8)(2,6,7,3)(9,13,15,11)(10,16,19,20)(12,21,18,23)(14,24,17,22)(25,27)(26,33)(28,35)(29,36)(30,37)(31,34)(32,39)(38,40);(1,2)(3,8)(4,6)(5,7)(9,14,15,17)(10,18,19,12)(11,22,13,24)(16,23,20,21)(25,29)(26,32)(27,36)(28,34)(30,38)(31,35)(33,39)(37,40)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=h,d^2=gh,e^2=gi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8821325);