| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9307 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1437 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
584 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,4,9,6,10,5,8)(3,11,13,7,12,15,14,16)(17,18)(19,23,28,39)(20,30)(21,34)(22,25)(24,33)(26,36)(27,43,31,46)(29,42,35,38)(32,45)(37,47,40,44)(41,48);(1,3,5,14,6,12,4,13)(2,7,9,15,10,16,8,11)(17,19)(18,23,25,39)(20,31)(21,35)(22,28)(24,40,41,37)(26,42,34,38)(27,32)(29,36)(30,43,45,46)(33,44)(47,48);(2,8,10,9)(3,12)(7,15,16,11)(13,14)(17,20,21,33,22,32,36,48)(18,24,26,30,25,41,34,45)(19,27,35,47,28,31,29,44)(23,37,42,46,39,40,38,43)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=h,f^2=hi,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,c^b=ch,d^b=di,e^b=ei,f^b=fi,d^c=di74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17868);