| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3264 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C42 | C22×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×C4×C4⋊C4 |
| prime radical | C24 | C4×Q8 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C42 ◁ C2×#431 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
650 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18)(19,29,32,42)(20,25)(21,27)(22,28)(23,26)(24,31,38,36)(30,43,45,48)(33,40)(34,41)(35,39)(37,44,47,46);(17,19,22,31,23,32,21,36)(18,24,28,29,26,38,27,42)(20,30,34,44,35,45,33,46)(25,37,41,43,39,47,40,48);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,21,33,23,35,22,34)(18,25,27,40,26,39,28,41)(19,30,36,46,32,45,31,44)(24,37,42,48,38,47,29,43);(3,9)(6,12)(10,15)(13,16)(18,26)(24,38)(25,39)(27,28)(29,42)(37,47)(40,41)(43,48)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,e^2=h,f^2=i,g^2=h,b^a=be,d^a=dh,e^b=eh,f^b=fh,d^c=di116 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 90903);