| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #417692 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#3045 | C2 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1536 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(6,9)(10,12)(13,14,18,23,19,16,17,22)(15,20,26,24,27,28,25,21);(5,6,8,9)(7,10,11,12)(13,15)(14,20)(16,28)(17,25)(18,26)(19,27)(21,22)(23,24);(2,4)(5,7,8,11)(6,10,9,12)(13,16,19,14)(15,24,27,21)(17,22,18,23)(20,25,28,26);(6,9)(10,12)(13,15)(14,21)(16,24)(17,26)(18,25)(19,27)(20,22)(23,28)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=ei,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=de,g^b=gi,f^c=fi,g^c=gi,h^c=hi,f^d=fi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 356942);