| 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 | #23390 | C2 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1339 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(5,6,7,8)(9,10,14,20)(11,23,24,17)(12,27,29,38)(13,19,32,39)(15,22,16,21)(18,31,37,30)(25,35,26,36)(28,34,33,40);(1,2)(3,4)(6,8)(9,11)(10,17)(12,28)(13,31)(14,24)(15,26)(16,25)(18,19)(20,23)(21,36)(22,35)(27,40)(29,33)(30,32)(34,38)(37,39);(2,4)(5,6)(7,8)(9,12)(10,18)(11,13)(14,29)(15,31)(16,30)(17,34)(19,35)(20,37)(21,38)(22,27)(23,40)(24,32)(25,28)(26,33)(36,39);(6,8)(9,13,14,32)(10,19,20,39)(11,12,24,29)(15,28,16,33)(17,27,23,38)(18,36,37,35)(21,40,22,34)(25,31,26,30)Polycyclic presentation:
2^9|a^2=e,d^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,c^b=cg,d^b=def,f^b=fi,g^b=gi,h^b=hi,d^c=de,f^c=fi,g^c=gi,h^c=hi,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, 383344);