| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #241060 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#394 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C25 | #41 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
1136 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)(3,5)(4,6)(7,8)(9,10,15,20)(11,21,24,36)(12,25,27,35)(13,19,14,18)(16,30,32,23)(17,28,34,29)(22,33,26,31)(37,40,39,38);(1,3)(2,5)(4,7)(6,8)(9,11,15,24)(10,16,20,32)(12,26,27,22)(13,30,14,23)(17,33,34,31)(18,36,19,21)(25,39,35,37)(28,38,29,40);(5,8)(9,12,13,28,15,27,14,29)(10,17,18,35,20,34,19,25)(11,22,23,38,24,26,30,40)(16,31,21,37,32,33,36,39);(12,27)(17,34)(22,26)(25,35)(28,29)(31,33)(37,39)(38,40)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=e,e^2=h,f^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fh,g^a=gi,c^b=cg,e^b=eh,f^b=fi,d^c=dh,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 148259);