| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | H(5,𝔽2) |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
895 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)(7,12)(8,10)(9,11)(13,14,20,24)(15,17,27,28)(16,19,23,18)(21,26,25,22);(5,7,9,8)(6,10,11,12)(13,15,18,22,20,27,19,26)(14,21,23,17,24,25,16,28);(1,3,4,2)(5,8,9,7)(6,10,11,12)(13,16,19,24,20,23,18,14)(15,25,26,17,27,21,22,28);(6,11)(10,12)(13,17,19,21,20,28,18,25)(14,22,16,15,24,26,23,27)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=eh,d^2=f,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,g^b=gi,d^c=di,g^c=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 282139);