| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23886 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2366 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
948 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,14,21,16,22,15,20)(11,23,27,37,28,30,26,17)(12,29,32,25,33,40,31,18)(13,24,35,39,36,38,34,19);(1,3,4,8)(2,5,6,7)(9,11,16,28)(10,17,22,37)(12,19,33,39)(13,25,36,18)(14,27,15,26)(20,30,21,23)(24,31,38,32)(29,35,40,34);(9,12)(10,18)(11,24)(13,30)(14,32)(15,31)(16,33)(17,35)(19,26)(20,40)(21,29)(22,25)(23,36)(27,39)(28,38)(34,37);(2,6)(5,7)(9,13,14,35,16,36,15,34)(10,19,21,24,22,39,20,38)(11,25,27,40,28,18,26,29)(12,30,32,17,33,23,31,37)Polycyclic presentation:
2^9|a^2=h,b^2=ef,d^2=h,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fi,g^c=gi,e^d=ei,f^d=fi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 283598);