| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19745 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C4×#127 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
652 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,9)(4,6)(5,13)(7,11)(8,12)(10,15)(14,16)(17,18,22,26,23,27,21,37)(19,28,32,38,29,43,31,24)(20,25,35,41,36,42,34,48)(30,44,46,40,33,47,45,39);(2,6)(7,14)(8,13)(9,15)(17,19,21,31,23,29,22,32)(18,24,26,28,27,38,37,43)(20,33,34,46,36,30,35,45)(25,40,41,47,42,39,48,44);(1,3,5,11,4,10,12,16)(2,7,8,9,6,14,13,15)(19,29)(24,38)(28,43)(30,33)(31,32)(39,40)(44,47)(45,46);(3,10)(7,14)(9,15)(11,16)(17,20,22,35,23,36,21,34)(18,25,26,41,27,42,37,48)(19,30,32,46,29,33,31,45)(24,39,28,44,38,40,43,47)Polycyclic presentation:
2^9|a^2=g,b^2=ei,c^2=f,d^2=g,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ch,d^b=dh,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 120519);