| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395242 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1039 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2,4,3)(5,6,8,9)(7,10,11,12)(13,14)(15,25)(16,27)(17,23)(18,22)(19,24)(20,21)(26,28);(2,3)(13,14,18,23,19,24,17,22)(15,16,21,20,27,25,26,28);(1,3,4,2)(6,9)(10,12)(13,15,18,21,19,27,17,26)(14,20,23,25,24,28,22,16);(5,7,8,11)(6,10,9,12)(13,16,17,28,19,25,18,20)(14,21,22,15,24,26,23,27)Polycyclic presentation:
2^9|a^2=ef,b^2=h,c^2=ei,d^2=fi,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cg,g^b=gi,d^c=di,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 315130);