| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10192 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#392 |
| prime radical | C24 | #127 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1215 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,7,11)(3,12,9,15)(4,13,8,14)(5,10,6,16)(17,18,23,20)(19,27,31,28)(21,26,22,25)(24,30,32,29);(1,3,7,9)(2,8,11,4)(5,13,6,14)(10,15,16,12)(17,19,23,31)(18,24,20,32)(21,30,22,29)(25,28,26,27);(1,4,7,8)(2,9,11,3)(5,12,6,15)(10,14,16,13)(17,20,23,18)(19,28,31,27)(21,25,22,26)(24,29,32,30);(1,5,7,6)(2,10,11,16)(3,13,9,14)(4,12,8,15)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=h,d^2=hi,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=gi,c^b=cg,e^b=eh,g^b=gi,e^c=ei,f^c=fhi,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 144590);