| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9755 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #390 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#390 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
998 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)(3,9)(4,12)(5,7)(6,10)(8,13)(11,15)(14,16)(17,18,22,28,23,27,21,26)(19,24,30,38,31,40,36,39)(20,32,34,42,35,41,33,25)(29,43,44,37,45,47,46,48);(1,3,4,10,5,11,13,16)(2,6,8,9,7,14,12,15)(17,19,22,36,23,31,21,30)(18,24,26,38,27,40,28,39)(20,29,34,46,35,45,33,44)(25,37,41,47,42,48,32,43);(2,7)(6,14)(8,12)(9,15)(17,20,22,34,23,35,21,33)(18,25,26,41,27,42,28,32)(19,29,36,46,31,45,30,44)(24,37,38,47,40,48,39,43);(17,21,23,22)(18,26,27,28)(19,30,31,36)(20,33,35,34)(24,38,40,39)(25,41,42,32)(29,44,45,46)(37,47,48,43)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=fh,d^2=i,e^2=hi,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,e^b=ei,g^b=gi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 112845);