| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #235411 |
| 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 | #60970 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1175 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)(3,13)(4,16)(5,10)(6,11)(7,12)(8,15)(9,14)(17,18)(19,27)(20,24)(21,33)(22,26)(23,30)(25,36)(28,44)(29,42)(31,43)(32,41)(34,38)(35,40)(37,47)(39,46)(45,48);(1,3)(2,8)(4,7)(5,14)(6,15)(9,12)(10,13)(11,16)(17,19)(18,23)(20,28)(21,34)(22,29)(24,39)(25,42)(26,38)(27,33)(30,36)(31,47)(32,45)(35,46)(37,41)(40,48)(43,44);(1,4,7,3)(2,9,12,8)(5,14,6,15)(10,13,11,16)(17,20,22,32)(18,24,26,41)(19,28,29,45)(21,35,36,31)(23,37,38,39)(25,43,33,40)(27,44,42,48)(30,47,34,46);(1,5,7,6)(2,10,12,11)(3,14,4,15)(8,13,9,16)(19,29)(23,38)(27,42)(28,45)(30,34)(37,39)(44,48)(46,47)Polycyclic presentation:
2^9|c^2=h,d^2=hi,e^2=h,f^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=gi,c^b=cg,d^b=di,e^b=eh,d^c=dhi,e^c=ei,f^c=fhi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 142618);