| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #220210 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | D4×C22⋊C4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1127 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,16,22,14,20,15,21)(11,23,26,35,25,17,12,18)(13,28,31,38,30,19,32,37)(24,33,27,40,29,36,39,34);(1,3)(2,4)(5,8)(6,7)(9,11)(10,17)(12,15)(13,29)(14,25)(16,26)(18,22)(19,36)(20,23)(21,35)(24,30)(27,32)(28,33)(31,39)(34,37)(38,40);(1,4,6,5)(2,7,8,3)(9,12,16,25,14,26,15,11)(10,18,22,17,20,35,21,23)(13,27,32,29,30,39,31,24)(19,34,38,33,28,40,37,36);(1,5,6,4)(2,7,8,3)(9,13)(10,19)(11,24)(12,27)(14,30)(15,31)(16,32)(17,33)(18,34)(20,28)(21,37)(22,38)(23,36)(25,29)(26,39)(35,40)Polycyclic presentation:
2^9|a^2=h,c^2=eg,d^2=ei,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,f^a=fi,c^b=cg,d^b=de,g^b=gi,h^c=hi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 293397);