| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of D4×D16 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C4×D8 |
| prime radical | #2215 | C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
418 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,9,5,8,14,16)(3,10,12,13,11,7,15,4)(17,18,23,27,24,29,21,28)(19,30,32,40,34,47,33,46)(20,26,35,44,36,45,22,37)(25,39,42,48,43,38,41,31);(1,3)(2,7)(4,9)(5,11)(6,12)(8,10)(13,16)(14,15)(17,19)(18,25)(20,31)(21,33)(22,38)(23,32)(24,34)(26,40)(27,42)(28,41)(29,43)(30,37)(35,39)(36,48)(44,47)(45,46);(1,4,6,10,5,13,14,7)(2,3,9,12,8,11,16,15)(17,20,23,35,24,36,21,22)(18,26,27,44,29,45,28,37)(19,31,32,39,34,48,33,38)(25,40,42,47,43,46,41,30);(3,11)(4,13)(7,10)(12,15)(17,21,24,23)(18,27,29,28)(19,32,34,33)(20,22,36,35)(25,41,43,42)(26,44,45,37)(30,46,47,40)(31,39,48,38)Polycyclic presentation:
2^9|a^2=f,c^2=f,d^2=i,e^2=gi,f^2=h,g^2=i,b^a=be,d^a=di,e^a=eg,g^a=gi,d^b=dh,e^b=eg,g^b=gi,d^c=dhi110 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391320);