| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #465214 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2535 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#575 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
880 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,6)(3,5,7,8)(9,10)(11,21,24,33)(12,26,29,17)(13,18)(14,19)(15,20)(16,23,32,25)(22,36)(27,28,34,30)(31,38)(35,40)(37,39);(1,3,4,7)(2,5,6,8)(9,11,15,24)(10,16)(12,22,29,40)(13,23,14,25)(17,31)(18,21)(19,33)(20,32)(26,37)(27,35)(28,38,30,39)(34,36);(3,7)(5,8)(9,10)(11,21)(12,27)(13,19)(14,18)(15,20)(16,23)(17,28)(22,37)(24,33)(25,32)(26,30)(29,34)(31,40)(35,38)(36,39);(9,12,13,28,15,29,14,30)(10,17,18,27,20,26,19,34)(11,22,23,38,24,40,25,39)(16,31,21,35,32,37,33,36)Polycyclic presentation:
2^9|a^2=efg,b^2=eghi,d^2=e,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,f^b=fi,d^c=de,e^c=ei,g^c=gi,h^c=hi,f^d=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 381130);