| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19697 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C4×#127 |
| prime radical | #532 | C23 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
615 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,10)(4,8)(5,14)(6,9)(7,12)(11,15)(13,16)(17,18,22,26,23,27,21,37)(19,28,31,39,32,44,30,24)(20,25,36,42,34,41,35,48)(29,43,46,40,33,47,45,38);(1,2)(3,11)(4,14)(5,8)(6,9)(7,13)(10,15)(12,16)(17,19,21,30,23,32,22,31)(18,24,26,28,27,39,37,44)(20,33,35,46,34,29,36,45)(25,40,42,47,41,38,48,43);(1,3,5,12,6,13,4,15)(2,7,8,10,9,11,14,16)(20,34)(25,41)(29,33)(35,36)(38,40)(42,48)(43,47)(45,46);(1,4,6,5)(2,8,9,14)(3,12,13,15)(7,16,11,10)(17,20,22,36,23,34,21,35)(18,25,26,42,27,41,37,48)(19,29,31,46,32,33,30,45)(24,38,28,43,39,40,44,47)Polycyclic presentation:
2^9|a^2=g,b^2=e,c^2=f,d^2=gi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ci,d^b=dhi,d^c=dhi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 120555);