| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #237115 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1208 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(2,7)(4,5)(8,11)(9,10)(12,13)(15,16)(17,18,23,28)(19,29,31,41)(20,34,38,43)(21,27,22,26)(24,33,40,32)(25,36,44,37)(30,39,45,47)(35,48,46,42);(1,2,6,10)(3,11,14,15)(4,9,5,7)(8,12,16,13)(17,19,23,31)(18,24,28,40)(20,35,38,46)(21,33,22,32)(25,42,44,48)(26,41,27,29)(30,37,45,36)(34,47,43,39);(1,3,6,14)(2,8,10,16)(4,13,5,12)(7,11,9,15)(17,20,23,38)(18,25,28,44)(19,30,31,45)(21,36,22,37)(24,39,40,47)(26,43,27,34)(29,42,41,48)(32,35,33,46);(19,31)(24,40)(29,41)(30,45)(32,33)(35,46)(39,47)(42,48)Polycyclic presentation:
2^9|a^2=hi,b^2=h,c^2=h,e^2=h,f^2=hi,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=gh,c^b=cg,d^b=dhi,e^b=eh,f^b=fhi,g^b=gh,e^c=ei,f^c=fhi,g^c=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 144328);