| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1840 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,3)(5,6,8,7)(9,10)(11,23)(12,28)(13,30)(14,21)(15,20)(16,22)(17,26)(18,29)(19,24)(25,39)(27,40)(31,38)(32,35)(33,37)(34,36);(1,2,4,3)(5,7,8,6)(9,11,14,26,16,27,15,33)(10,17,20,23,22,37,21,40)(12,13,25,24,29,32,34,31)(18,38,39,35,28,19,36,30);(9,12,15,34,16,29,14,25)(10,18,21,36,22,28,20,39)(11,24,33,13,27,31,26,32)(17,35,40,38,37,30,23,19);(1,3,4,2)(9,13,15,31,16,32,14,24)(10,19,21,35,22,38,20,30)(11,25,33,12,27,34,26,29)(17,36,40,28,37,39,23,18)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=fg,d^2=ei,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,g^a=gi,c^b=cg,f^b=fi,g^b=gi,f^c=fi,g^c=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 276396);