| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #476092 |
| 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 | C24 | H(5,𝔽2) |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
820 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(5,6,10,12)(7,8,9,11)(13,14)(15,25)(16,28)(17,22)(18,24)(19,23)(20,21)(26,27);(1,2)(3,4)(5,7,10,9)(6,11,12,8)(13,15,17,21)(14,20,22,25)(16,24,26,23)(18,28,19,27);(2,4)(5,8,10,11)(6,7,12,9)(13,16,17,26)(14,21,22,15)(18,25,19,20)(23,27,24,28);(5,9,10,7)(6,8,12,11)(13,14,17,22)(15,26,21,16)(18,24,19,23)(20,28,25,27)Polycyclic presentation:
2^9|a^2=ei,b^2=e,c^2=e,d^2=e,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,c^b=cg,d^b=def,f^b=fi,g^b=gi,h^b=hi,d^c=de,f^c=fi,g^c=gi,h^c=hi,f^d=fi,g^d=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 383410);