| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394464 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#124 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2398 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
625 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,20,16,21,15,31)(11,22,25,33,26,37,27,17)(12,18,13,19,30,35,29,36)(23,38,39,32,24,34,28,40);(1,3,4,7)(2,5,6,8)(9,11)(10,17)(12,28)(13,24)(14,27)(15,25)(16,26)(18,34)(19,32)(20,37)(21,33)(22,31)(23,29)(30,39)(35,38)(36,40);(9,12,14,13,16,30,15,29)(10,18,20,19,21,35,31,36)(11,23,25,39,26,24,27,28)(17,32,22,34,33,40,37,38);(2,6)(5,8)(9,13,14,30,16,29,15,12)(10,19,20,35,21,36,31,18)(11,24,27,39,26,23,25,28)(17,32,37,38,33,40,22,34)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=e,d^2=ef,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,g^a=gi,c^b=cg,e^b=ei,f^b=fi,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, 314975);