| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30490 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×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 | C23×D4 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1630 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)(3,4)(5,6,7,8)(9,10)(11,22)(12,17)(13,29)(14,20)(15,21)(16,25)(18,28)(19,32)(23,38)(24,40)(26,34)(27,33)(30,37)(31,35)(36,39);(9,11)(10,16)(12,27)(13,23)(14,31)(15,26)(17,36)(18,38)(19,34)(20,22)(21,35)(24,28)(25,32)(29,33)(30,39)(37,40);(2,4)(9,12,14,13,15,28,32,30)(10,17,20,29,21,18,19,37)(11,23,25,27,26,39,31,24)(16,33,34,36,35,40,22,38);(2,4)(9,13,14,28,15,30,32,12)(10,18,19,29,21,17,20,37)(11,24,25,23,26,27,31,39)(16,33,22,38,35,40,34,36)Polycyclic presentation:
2^9|a^2=h,c^2=g,d^2=e,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=def,e^a=ei,c^b=cg,d^b=de,e^b=ei,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, 293222);