Properties

Label 16-315e8-1.1-c1e8-0-0
Degree $16$
Conductor $9.694\times 10^{19}$
Sign $1$
Analytic cond. $1602.14$
Root an. cond. $1.58596$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 8·7-s − 2·16-s − 20·25-s + 8·37-s − 16·43-s + 32·49-s + 32·67-s + 16·112-s − 16·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 160·175-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + ⋯
L(s)  = 1  − 3.02·7-s − 1/2·16-s − 4·25-s + 1.31·37-s − 2.43·43-s + 32/7·49-s + 3.90·67-s + 1.51·112-s − 1.45·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 0.0760·173-s + 12.0·175-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{16} \cdot 5^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{16} \cdot 5^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(3^{16} \cdot 5^{8} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1602.14\)
Root analytic conductor: \(1.58596\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 3^{16} \cdot 5^{8} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.06258971829\)
\(L(\frac12)\) \(\approx\) \(0.06258971829\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( ( 1 + p T^{2} )^{4} \)
7 \( ( 1 + 4 T + 8 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
good2 \( ( 1 + T^{4} + p^{4} T^{8} )^{2} \)
11 \( ( 1 + 4 T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 - 8 T + 32 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2}( 1 + 8 T + 32 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
17 \( ( 1 - 2 T^{4} + p^{4} T^{8} )^{2} \)
19 \( ( 1 + 28 T^{2} + p^{2} T^{4} )^{4} \)
23 \( ( 1 + 706 T^{4} + p^{4} T^{8} )^{2} \)
29 \( ( 1 - 26 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 + 28 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{4} \)
41 \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 + 4 T + 8 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{4} \)
47 \( ( 1 - 62 T^{4} + p^{4} T^{8} )^{2} \)
53 \( ( 1 - 5582 T^{4} + p^{4} T^{8} )^{2} \)
59 \( ( 1 + p T^{2} )^{8} \)
61 \( ( 1 - p T^{2} )^{8} \)
67 \( ( 1 - 8 T + 32 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{4} \)
71 \( ( 1 + 124 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 + 5218 T^{4} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 14 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 2098 T^{4} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 + 11458 T^{4} + p^{4} T^{8} )^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−5.35455342629090684011593786563, −5.22595127753690979181185297964, −5.14896710525280000379208156444, −4.73723693706320594158189786040, −4.43580422544033213529847670309, −4.41941528038749870043094090800, −4.18778371573229499211207188745, −4.15472121072797075555539370555, −4.06556031681943537257684683186, −3.78214199514477582146663832276, −3.54971607626692794962323264546, −3.49372945752301837296835472332, −3.31814760939105171016652567270, −3.25514935920689086068508982094, −3.20292970072892527012841240749, −2.68925340447673800383751780212, −2.57644769854430966341711731838, −2.37662434067493117404871385785, −2.28504892322483222189447952248, −2.10947101182841777143617389416, −1.71249064078519069153370415083, −1.61457414064169123493372154367, −1.09494271072425852550321804776, −0.67044928474312393554136277868, −0.083050644597596274201820538595, 0.083050644597596274201820538595, 0.67044928474312393554136277868, 1.09494271072425852550321804776, 1.61457414064169123493372154367, 1.71249064078519069153370415083, 2.10947101182841777143617389416, 2.28504892322483222189447952248, 2.37662434067493117404871385785, 2.57644769854430966341711731838, 2.68925340447673800383751780212, 3.20292970072892527012841240749, 3.25514935920689086068508982094, 3.31814760939105171016652567270, 3.49372945752301837296835472332, 3.54971607626692794962323264546, 3.78214199514477582146663832276, 4.06556031681943537257684683186, 4.15472121072797075555539370555, 4.18778371573229499211207188745, 4.41941528038749870043094090800, 4.43580422544033213529847670309, 4.73723693706320594158189786040, 5.14896710525280000379208156444, 5.22595127753690979181185297964, 5.35455342629090684011593786563

Graph of the $Z$-function along the critical line

Plot not available for L-functions of degree greater than 10.