| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #476092 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×AGL(1,ℤ/8) | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1350 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(5,6,8,7)(9,10)(11,23)(12,19)(13,32)(14,21)(15,20)(16,22)(17,26)(18,31)(24,33)(25,36)(27,35)(28,34)(29,38)(30,37)(39,40);(1,2)(3,4)(5,6)(7,8)(9,11)(10,17)(12,29)(13,25)(14,27)(15,26)(16,28)(18,36)(19,33)(20,34)(21,23)(22,35)(24,31)(30,39)(32,40)(37,38);(2,4)(5,7,8,6)(9,12,15,31,16,13,14,30)(10,18,21,19,22,37,20,32)(11,24,27,29,28,39,26,25)(17,33,34,36,35,40,23,38);(6,7)(9,13,16,12)(10,19,22,32)(11,25,28,29)(14,30,15,31)(17,33,35,40)(18,20,37,21)(23,36,34,38)(24,27,39,26)Polycyclic presentation:
2^9|a^2=ef,c^2=ei,d^2=i,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=cg,d^b=def,e^b=ei,f^b=fi,g^b=gi,h^b=hi,d^c=de,e^d=ei,f^d=fi,g^d=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 383724);