| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #95196 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#95 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C43 | C23 |
| prime radical | C24 | #95 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C43 ◁ G | |
| LECS | G ▷ C43 ▷ C23 ▷ C1 | |
512 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,6,8,7)(9,10)(11,18)(12,16)(13,22)(14,17)(15,19)(20,23)(21,24)(25,26,29,32,30,33,28,37)(27,34,36,31,35,40,38,39);(1,2,4,6,5,8,3,7)(9,11)(10,15,17,24)(12,21)(13,19)(14,20)(16,18,22,23)(25,27)(26,31)(28,38)(29,36)(30,35)(32,40)(33,39)(34,37);(1,3,5,4)(2,7,8,6)(9,12,14,13)(10,16,17,22)(11,19,20,21)(15,23,24,18)(27,35)(31,39)(34,40)(36,38)Polycyclic presentation:
2^9|a^2=e,b^2=f,c^2=gh,d^2=gi,e^2=hi,f^2=i,b^a=bd,d^a=dg,f^a=fghi,c^b=cg,d^b=dh,e^b=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 2557);