| 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, socle | C23 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #123 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
628 conjugacy classes of subgroups.
| minimal degree | μ(G) = 52 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 52 points:
(2,4)(5,6,9,13,10,14,8,12)(7,15,18,19,16,20,17,11)(21,22)(23,28,34,44)(24,36)(25,32)(26,31)(27,30)(29,39)(33,49,37,51)(35,48,41,43)(38,46)(40,47)(42,52,45,50);(5,7)(6,11,14,19)(8,17)(9,18)(10,16)(12,20,13,15)(21,23,26,35,27,34,25,41)(22,28,32,43,30,44,31,48)(24,37,40,52,38,33,39,50)(29,45,46,51,47,42,36,49);(1,2,3,4)(6,12,14,13)(7,16)(11,15,19,20)(17,18)(21,24,25,39,27,38,26,40)(22,29,31,36,30,47,32,46)(23,33,41,52,34,37,35,50)(28,42,48,51,44,45,43,49)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=h,f^2=hi,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, 17865);