| 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 | #2813 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
3887 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 48 points:
(1,2)(3,4)(5,9)(6,7)(8,12)(10,11)(13,14)(15,16)(17,18,23,27)(19,24,22,26)(20,25,31,21)(28,30,29,32)(33,34,38,35)(36,41,44,39)(37,40,45,42)(43,47,48,46);(2,7)(3,8)(9,16)(10,13)(17,19,23,22)(18,24,27,26)(20,29,31,28)(21,30,25,32)(34,35)(39,41)(40,42)(46,47);(2,7)(3,8)(9,16)(10,13)(17,20,23,31)(18,25,27,21)(19,28,22,29)(24,30,26,32)(33,35,38,34)(36,41,44,39)(37,42,45,40)(43,47,48,46);(1,3,6,8)(2,4,7,12)(5,13,15,10)(9,14,16,11)(17,20)(18,21)(19,29)(22,28)(23,31)(24,30)(25,27)(26,32)(33,36)(34,39)(35,41)(37,43)(38,44)(40,46)(42,47)(45,48);(1,4)(2,8)(3,7)(5,14)(6,12)(9,10)(11,15)(13,16)(17,21)(18,20)(19,30)(22,32)(23,25)(24,29)(26,28)(27,31)(33,37,38,45)(34,40,35,42)(36,43,44,48)(39,46,41,47);(1,5,6,15)(2,9,7,16)(3,10,8,13)(4,11,12,14)(17,22,23,19)(18,26,27,24)(20,29,31,28)(21,30,25,32)Polycyclic presentation:
2^9|a^2=i,b^2=ghi,c^2=i,d^2=h,e^2=gh,f^2=gi,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, 8657387);