| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #200158 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1031 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,7,10,5,4,6,9)(3,11,14,15,12,8,13,16)(17,18,22,27,23,28,21,26)(19,29,31,39,33,42,32,24)(20,34,36,40,37,25,35,41)(30,43,44,38,46,48,45,47);(1,3,6,14,5,12,7,13)(2,8,10,15,4,11,9,16)(17,19)(18,24,28,39)(20,30)(21,32)(22,31)(23,33)(25,38,34,47)(26,42,27,29)(35,45)(36,44)(37,46)(40,43,41,48);(1,4,5,2)(3,11,12,8)(6,9,7,10)(13,15,14,16)(17,20,23,37)(18,25,28,34)(19,30,33,46)(21,36,22,35)(24,38,39,47)(26,41,27,40)(29,43,42,48)(31,45,32,44);(2,4)(3,12)(9,10)(13,14)(17,21,23,22)(18,26,28,27)(19,31,33,32)(20,35,37,36)(24,29,39,42)(25,40,34,41)(30,44,46,45)(38,48,47,43)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=h,d^2=hi,e^2=hi,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fhi,d^b=dh,e^b=ei,f^b=fh,g^b=gi,d^c=dh,e^c=eh,f^c=fi,g^c=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 107430);