| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232876 |
| 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 | #60951 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1193 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)(4,9)(5,7)(6,10)(11,15)(12,14)(13,16)(17,18,23,28)(19,29,32,39)(20,33,36,42)(21,26,22,27)(24,37,40,31)(25,35,43,34)(30,38,47,41)(44,45,48,46);(2,7)(3,11)(4,5)(9,10)(12,13)(14,15)(17,19)(18,24)(20,30)(21,37)(22,31)(23,32)(25,41)(26,29)(27,39)(28,40)(33,44)(34,46)(35,45)(36,47)(38,43)(42,48);(1,3)(2,8)(4,11)(5,12)(6,13)(7,14)(9,15)(10,16)(17,20)(18,25)(19,30)(21,34)(22,35)(23,36)(24,38)(26,42)(27,33)(28,43)(29,44)(31,45)(32,47)(37,46)(39,48)(40,41);(1,4,6,5)(2,9,10,7)(3,11,13,12)(8,15,16,14)(17,21,23,22)(18,26,28,27)(19,31,32,37)(20,34,36,35)(24,39,40,29)(25,42,43,33)(30,45,47,46)(38,48,41,44)Polycyclic presentation:
2^9|a^2=i,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=gi,c^b=cg,d^b=dh,e^b=eh,g^b=ghi,e^c=ei,f^c=fi,g^c=ghi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 140078);