| 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 | |
574 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,9)(3,10,11,14)(4,6,12,8)(7,15,16,13)(17,18,21,28,23,26,22,27)(19,24,31,40,30,41,37,39)(20,32,35,25,34,43,36,44)(29,45,46,38,33,47,48,42);(2,6,9,8)(3,11)(7,10,16,14)(13,15)(17,19,22,31,23,30,21,37)(18,24,28,39,26,41,27,40)(20,33,36,48,34,29,35,46)(25,42,43,47,44,38,32,45);(1,3,12,15,5,11,4,13)(2,7,6,14,9,16,8,10)(17,20,23,34)(18,25)(19,29,30,33)(21,35,22,36)(24,38)(26,44)(27,32)(28,43)(31,46,37,48)(39,45)(40,47)(41,42)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=h,f^2=i,g^2=i,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, 17852);