| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10192 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #392 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1438 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
821 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(2,7)(4,5)(8,11)(9,10)(12,13)(15,16)(17,18,22,28,23,26,21,27)(19,29,31,44,33,24,32,40)(20,34,38,25,36,42,37,43)(30,46,48,39,47,41,35,45);(1,2,6,10)(3,11,14,15)(4,9,5,7)(8,12,16,13)(17,19,23,33)(18,24,26,29)(20,35,36,48)(21,31,22,32)(25,41,43,46)(27,40,28,44)(30,38,47,37)(34,45,42,39);(1,3,6,14)(2,8,10,16)(4,13,5,12)(7,11,9,15)(17,20,23,36)(18,25,26,43)(19,30,33,47)(21,38,22,37)(24,39,29,45)(27,42,28,34)(31,35,32,48)(40,46,44,41)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=h,d^2=i,e^2=hi,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,d^b=di,f^b=fh,g^b=ghi,d^c=dh,e^c=ehi,f^c=fh,g^c=ghi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20798);