| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #233836 |
| 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 | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1135 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,7,10)(3,11,14,15)(4,13,16,12)(5,8,6,9)(17,18,23,28)(19,29,31,40)(20,25,36,43)(21,27,22,26)(24,33,39,32)(30,45,46,41)(34,48,47,38)(35,44,37,42);(1,3,7,14)(2,4,10,16)(5,13,6,12)(8,11,9,15)(17,19,23,31)(18,24,28,39)(20,34,36,47)(21,33,22,32)(25,41,43,45)(26,40,27,29)(30,37,46,35)(38,44,48,42);(1,4)(2,3)(5,15)(6,11)(7,16)(8,12)(9,13)(10,14)(17,20)(18,25)(19,30)(21,35)(22,37)(23,36)(24,38)(26,42)(27,44)(28,43)(29,41)(31,46)(32,34)(33,47)(39,48)(40,45);(1,5,7,6)(2,8,10,9)(3,12,14,13)(4,15,16,11)(19,31)(24,39)(29,40)(30,46)(32,33)(34,47)(38,48)(41,45)Polycyclic presentation:
2^9|a^2=h,b^2=h,d^2=i,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,d^b=dh,e^b=eh,f^b=fh,g^b=ghi,e^c=ei,f^c=fi,g^c=ghi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 141047);