| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1239 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)(13,14,19,22)(15,23,26,27)(16,21,20,25)(17,18,28,24);(1,3,4,2)(5,7,9,8)(6,10,11,12)(13,15,24,25,19,26,18,21)(14,20,28,27,22,16,17,23);(5,8,9,7)(6,10,11,12)(13,16,18,27,19,20,24,23)(14,21,17,26,22,25,28,15);(6,11)(10,12)(13,17,18,22,19,28,24,14)(15,23,21,16,26,27,25,20)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=e,d^2=fgi,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,g^a=gi,c^b=cg,f^b=fi,g^b=gi,f^c=fi,g^c=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 279732);