| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #332455 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D8 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
572 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,10)(3,11,7,8)(4,14,5,15)(9,13,16,12)(17,18)(19,28)(20,25)(21,33)(22,36)(23,27)(24,29)(26,32)(30,47)(31,41)(34,43)(35,42)(37,40)(38,44)(39,48)(45,46);(1,3,6,7)(2,8,10,11)(4,12,5,13)(9,14,16,15)(17,19,23,31)(18,24,27,40)(20,29,22,37)(21,34,35,46)(25,41,36,28)(26,43,44,45)(30,38,48,32)(33,39,42,47);(1,4,6,5)(2,9,10,16)(3,12,7,13)(8,14,11,15)(17,20,23,22)(18,25,27,36)(19,29,31,37)(21,32,35,38)(24,28,40,41)(26,42,44,33)(30,46,48,34)(39,45,47,43);(1,5,6,4)(2,9,10,16)(3,13,7,12)(8,14,11,15)(17,21,23,35)(18,26,27,44)(19,30,31,48)(20,32,22,38)(24,39,40,47)(25,42,36,33)(28,45,41,43)(29,46,37,34)Polycyclic presentation:
2^9|a^2=i,b^2=hi,c^2=hi,d^2=hi,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=dei,e^b=eh,f^b=fh,f^c=fi,e^d=eh,f^d=fi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 239778);