| 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 | #2184 | C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
448 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)(17,18,22,26,23,28,38,27)(19,29,31,40,33,46,32,48)(20,25,34,43,35,44,21,36)(24,39,41,47,42,37,45,30);(17,19)(18,24)(20,30)(21,37)(22,31)(23,33)(25,40)(26,41)(27,45)(28,42)(29,36)(32,38)(34,39)(35,47)(43,46)(44,48);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,22,34,23,35,38,21)(18,25,26,43,28,44,27,36)(19,30,31,39,33,47,32,37)(24,40,41,46,42,48,45,29);(3,9)(6,12)(10,15)(13,16)Polycyclic presentation:
2^9|a^2=f,c^2=f,e^2=gi,f^2=h,g^2=i,b^a=be,e^a=eg,g^a=gi,e^b=eg,g^b=gi,d^c=dhi110 conjugacy classes — view the full character table.
| maximal subgroup of | #72320258, #72321764, #72321889 |
| maximal normal subgroup of | #72320258, #72321764, #72321889 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391201);