| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393929 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C25 | C24 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C25 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C25 ▷ C2 ▷ C1 | |
2200 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(5,6)(7,9)(8,10)(11,12)(13,14)(15,22,19,16)(17,20)(18,21)(23,28,26,24)(25,27);(1,2)(3,4)(5,7,8,11)(6,9,10,12)(13,15)(14,16)(17,23)(18,19)(20,24)(21,22)(25,26)(27,28);(2,4)(13,16)(14,19)(15,21)(17,24)(18,22)(20,26)(23,27)(25,28);(6,10)(9,12)(13,17,18,25)(14,20,21,27)(15,23,19,26)(16,24,22,28)Polycyclic presentation:
2^9|a^2=ef,b^2=h,d^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,f^b=fi,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 312973);