| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #263983 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2408 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3561 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
741 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)(3,8)(4,14)(5,10)(6,11)(7,12)(9,15)(13,16)(17,18,24,30)(19,31,34,48)(20,35,38,44)(21,39,41,47)(22,29,23,28)(25,40,45,33)(26,42,46,37)(27,32,43,36);(1,3)(2,8)(4,12)(5,13)(6,9)(7,14)(10,16)(11,15)(17,19,22,33,24,34,23,40)(18,25,28,31,30,45,29,48)(20,36,37,41,38,32,42,21)(26,43,35,47,46,27,44,39);(1,4,7,8)(2,9,12,13)(3,11,14,10)(5,15,6,16)(17,20,24,38)(18,26,30,46)(19,32,34,36)(21,40,41,33)(22,37,23,42)(25,43,45,27)(28,35,29,44)(31,47,48,39);(1,5,7,6)(2,10,12,11)(3,13,14,9)(4,15,8,16)(17,21,22,36,24,41,23,32)(18,27,28,39,30,43,29,47)(19,20,33,37,34,38,40,42)(25,44,31,26,45,35,48,46)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=i,d^2=ehi,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,f^b=fh,g^b=ghi,d^c=dh,f^c=fi,g^c=ghi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 171198);