| 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 | #54894 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4020 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 48 points:
(2,7)(3,9)(4,11)(13,16)(17,18)(19,27)(20,21)(22,24)(23,26)(25,31)(28,30)(29,32)(33,34,39,36)(35,40,45,43)(37,46,48,41)(38,42,44,47);(1,2,6,7)(3,5,9,14)(4,12,11,8)(10,16,15,13)(17,19,23,22)(18,24,26,27)(20,28,31,29)(21,32,25,30)(33,35)(34,40)(36,43)(37,38)(39,45)(41,47)(42,46)(44,48);(17,20)(18,25)(19,28)(21,26)(22,29)(23,31)(24,30)(27,32)(33,34,39,36)(35,43,45,40)(37,41,48,46)(38,42,44,47);(1,3)(2,5)(4,10)(6,9)(7,14)(8,13)(11,15)(12,16)(17,20)(18,25)(19,29)(21,26)(22,28)(23,31)(24,32)(27,30)(33,36,39,34)(35,43,45,40)(37,46,48,41)(38,42,44,47);(1,4,6,11)(2,8,7,12)(3,10,9,15)(5,13,14,16)(17,21,23,25)(18,20,26,31)(19,30,22,32)(24,29,27,28)(33,37)(34,41)(35,44)(36,46)(38,45)(39,48)(40,42)(43,47);(1,5)(2,9)(3,7)(4,13)(6,14)(8,15)(10,12)(11,16)(17,22,23,19)(18,24,26,27)(20,29,31,28)(21,32,25,30)(33,38,39,44)(34,42,36,47)(35,37,45,48)(40,46,43,41)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^2=i,d^2=i,e^2=g,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,e^b=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8412587);