| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| 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 | |
1838 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,4)(5,6,8,7)(9,10)(11,22)(12,18)(13,32)(14,21)(15,20)(16,25)(17,31)(19,29)(23,34)(24,36)(26,38)(27,35)(28,33)(30,37)(39,40);(5,7,8,6)(9,11,14,25,15,26,29,27)(10,16,19,22,20,35,21,38)(12,28,30,23,31,39,13,24)(17,36,37,40,18,34,32,33);(1,2,3,4)(9,12,29,13,15,31,14,30)(10,17,19,37,20,18,21,32)(11,23,25,39,26,24,27,28)(16,33,38,34,35,40,22,36);(9,13,29,31,15,30,14,12)(10,18,21,37,20,17,19,32)(11,24,27,39,26,23,25,28)(16,34,38,40,35,36,22,33)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=fg,d^2=ei,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,g^b=gi,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 276363);