| 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 | |
4169 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 48 points:
(1,2)(3,4)(5,13)(6,7)(8,15)(9,12)(10,14)(11,16)(17,18,23,26)(19,22,25,31)(20,21,24,30)(27,28,29,32)(33,34,39,44)(35,42,37,40)(36,45,47,41)(38,43,48,46);(1,3,6,9)(2,4,7,12)(5,10,15,16)(8,11,13,14)(17,19)(18,22)(20,27)(21,28)(23,25)(24,29)(26,31)(30,32)(33,35,39,37)(34,40,44,42)(36,46,47,43)(38,45,48,41);(2,7)(3,9)(8,13)(10,16)(19,25)(22,31)(27,29)(28,32)(33,35,39,37)(34,40,44,42)(36,43,47,46)(38,41,48,45);(1,4)(2,3)(5,14)(6,12)(7,9)(8,16)(10,13)(11,15)(17,20)(18,21)(19,27)(22,28)(23,24)(25,29)(26,30)(31,32)(33,36)(34,41)(35,43)(37,46)(38,42)(39,47)(40,48)(44,45);(1,5)(2,8)(3,10)(4,11)(6,15)(7,13)(9,16)(12,14)(17,21)(18,24)(19,28)(20,26)(22,29)(23,30)(25,32)(27,31)(33,37,39,35)(34,42,44,40)(36,43,47,46)(38,41,48,45);(1,2)(3,4)(5,8)(6,7)(9,12)(10,11)(13,15)(14,16)(17,22,23,31)(18,25,26,19)(20,28,24,32)(21,29,30,27)(33,38,39,48)(34,43,44,46)(35,45,37,41)(36,42,47,40)Polycyclic presentation:
2^9|a^2=hi,b^2=h,c^2=g,e^2=g,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8231457);