| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #576 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C43 · Schur multiplier (H2) = C22×C43 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C4 | C2×C43 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×#97 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1378 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10)(11,19,22,32)(12,17)(13,18)(14,16)(15,21,27,25)(20,33,34,40)(23,29)(24,31)(26,30)(28,35,38,37)(36,39);(1,2,3,4)(9,11)(10,15)(12,20)(13,25)(14,22)(16,27)(17,28)(18,32)(19,30)(21,26)(23,34)(24,37)(29,38)(31,40)(33,39)(35,36);(5,6,7,8)(10,16)(12,23)(15,27)(18,30)(19,32)(20,34)(24,36)(35,37);(9,12,13,24,14,23,26,36)(10,17,18,31,16,29,30,39)(11,20,25,37,22,34,21,35)(15,28,32,40,27,38,19,33)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,d^2=ef,e^2=i,b^a=be,c^a=ci,e^b=ei,f^b=fi,d^c=di176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 260442);