| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #333127 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2669 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #18727 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
628 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)(3,11)(4,7)(5,9)(6,10)(8,12)(13,15)(14,16)(17,18,22,28,24,30,23,29)(19,31,34,45,36,44,35,25)(20,26,38,27,21,39,41,47)(32,46,37,48,33,43,40,42);(1,2)(3,8)(4,9)(5,7)(6,10)(11,12)(13,16)(14,15)(17,19,24,36)(18,25,30,45)(20,37,21,40)(22,35,23,34)(26,46,39,43)(27,42,47,48)(28,44,29,31)(32,41,33,38);(2,7)(4,5)(8,11)(9,10)(12,14)(15,16)(17,20,24,21)(18,26,30,39)(19,32,36,33)(22,38,23,41)(25,42,45,48)(27,29,47,28)(31,46,44,43)(34,37,35,40);(1,3)(2,8)(4,14)(5,12)(6,13)(7,11)(9,15)(10,16)(17,21,24,20)(18,27,30,47)(19,33,36,32)(22,38,23,41)(25,43,45,46)(26,29,39,28)(31,48,44,42)(34,37,35,40)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=h,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=def,f^a=fi,c^b=cg,d^b=de,e^b=eh,g^b=ghi,f^c=fi,g^c=ghi,e^d=eh,f^d=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 240337);