| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #196266 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C22×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1423 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)(3,7)(4,6)(5,8)(9,10)(11,19)(12,23,26,35)(13,17)(14,18)(15,21)(16,27,33,29)(20,37,24,40)(22,34)(25,32)(28,31)(30,39,36,38);(1,3,5,4)(2,6,8,7)(9,11,13,21)(10,15,17,19)(12,24,26,20)(14,28,25,22)(16,30,33,36)(18,34,32,31)(23,37,35,40)(27,38,29,39);(1,3,5,4)(2,7,8,6)(9,12,25,27,13,26,14,29)(10,16,32,23,17,33,18,35)(11,20,28,38,21,24,22,39)(15,30,34,40,19,36,31,37);(1,4,5,3)(2,7,8,6)(10,17)(15,19)(16,33)(18,32)(23,35)(30,36)(31,34)(37,40)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=efh,d^2=ei,f^2=i,b^a=be,c^a=cf,d^a=de,g^a=gi,c^b=cg,f^b=fi,f^c=fi,g^c=gi,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 281804);