| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #2018 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×#121 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1502 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)(5,6,8,7)(9,10)(11,20)(12,25)(13,17)(14,19)(15,23)(16,27)(18,29)(21,36)(22,31)(24,34)(26,30)(28,32)(33,40)(35,38)(37,39);(5,7,8,6)(9,11,14,24)(10,15,19,31)(12,26,28,21)(13,22,29,23)(16,30,33,36)(17,20,18,34)(25,39,32,35)(27,38,40,37);(6,7)(9,12,13,27,14,28,29,40)(10,16,18,25,19,33,17,32)(11,21,23,38,24,26,22,37)(15,30,20,35,31,36,34,39);(9,13,14,29)(10,17,19,18)(11,22,24,23)(12,27,28,40)(15,20,31,34)(16,32,33,25)(21,37,26,38)(30,35,36,39)Polycyclic presentation:
2^9|a^2=h,b^2=ef,c^2=e,d^2=i,e^2=i,f^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fi,g^a=gi,c^b=cg,e^b=ei,f^b=fi,g^c=gi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 265532);