| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23848 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C2×#127 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C4×C4⋊C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
651 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 32 points:
(2,6)(7,8)(9,10,14,16)(11,12,15,13)(17,18,21,26,22,27,28,25)(19,23,20,30,29,24,31,32);(1,2)(3,7)(4,8)(5,6)(17,19,28,31,22,29,21,20)(18,23,25,32,27,24,26,30);(1,3,5,4)(2,7,6,8)(9,11,13,10,14,15,12,16)(17,20,21,29,22,31,28,19)(18,24,25,30,27,23,26,32);(1,4,5,3)(2,7,6,8)(9,12,14,13)(10,15,16,11)(17,21,22,28)(18,25,27,26)(19,20,29,31)(23,32,24,30)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=ef,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fh,d^b=de,d^c=dhi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139243);