| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1456 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)(11,22)(12,26)(13,28)(14,20)(15,19)(16,21)(17,24)(18,29)(23,37)(25,33)(27,32)(30,35)(31,34)(36,38)(39,40);(1,2,3,4)(9,11,15,25,16,12,14,24)(10,17,20,26,21,33,19,22)(13,23,30,39,31,27,29,38)(18,32,34,40,35,37,28,36);(2,4)(6,8)(9,12)(10,17)(11,16)(13,27)(14,25)(15,24)(18,32)(19,22)(20,26)(21,33)(23,31)(28,36)(29,39)(30,38)(34,40)(35,37);(9,13,15,30,16,31,14,29)(10,18,20,34,21,35,19,28)(11,23,25,39,12,27,24,38)(17,32,26,40,33,37,22,36)Polycyclic presentation:
2^9|a^2=h,b^2=efghi,d^2=ei,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,g^a=gi,c^b=cg,f^b=fi,g^b=gi,f^c=fi,g^c=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 274299);