| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395242 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | H(5,𝔽2) |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1034 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 44 points:
(1,2,3,4)(5,6)(7,12)(8,11)(9,10)(13,14)(15,25)(16,30)(17,23)(18,21)(19,24)(20,28)(22,32)(26,34)(27,41)(29,36)(31,37)(33,38)(35,43)(39,42)(40,44);(2,4)(6,10)(11,12)(13,15,17,28,19,29,18,26)(14,20,21,25,24,34,23,36)(16,27,32,42,31,43,33,40)(22,35,30,39,38,41,37,44);(5,7,9,8)(6,11,10,12)(14,21,24,23)(15,26,29,28)(16,31)(20,34)(22,37,38,30)(25,36)(27,42,43,40)(32,33);(5,8,9,7)(6,11,10,12)(13,16,18,33,19,31,17,32)(14,22,23,37,24,38,21,30)(15,27,26,40,29,43,28,42)(20,35,36,44,34,41,25,39)Polycyclic presentation:
2^9|a^2=ef,b^2=h,c^2=fgi,d^2=f,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cg,g^b=gi,d^c=di68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 317881);