Properties

Degree 2
Conductor $ 2 \cdot 3^{2} \cdot 5^{2} \cdot 7 $
Sign $1$
Motivic weight 1
Primitive yes
Self-dual yes
Analytic rank 0

Origins

Downloads

Learn more about

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 7-s − 8-s − 4·13-s + 14-s + 16-s + 2·17-s − 8·19-s − 8·23-s + 4·26-s − 28-s + 8·29-s + 4·31-s − 32-s − 2·34-s + 8·37-s + 8·38-s + 12·41-s − 8·43-s + 8·46-s + 4·47-s + 49-s − 4·52-s + 6·53-s + 56-s − 8·58-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.377·7-s − 0.353·8-s − 1.10·13-s + 0.267·14-s + 1/4·16-s + 0.485·17-s − 1.83·19-s − 1.66·23-s + 0.784·26-s − 0.188·28-s + 1.48·29-s + 0.718·31-s − 0.176·32-s − 0.342·34-s + 1.31·37-s + 1.29·38-s + 1.87·41-s − 1.21·43-s + 1.17·46-s + 0.583·47-s + 1/7·49-s − 0.554·52-s + 0.824·53-s + 0.133·56-s − 1.05·58-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
\( \varepsilon \)  =  $1$
motivic weight  =  \(1\)
character  :  $\chi_{3150} (1, \cdot )$
primitive  :  yes
self-dual  :  yes
analytic rank  =  0
Selberg data  =  $(2,\ 3150,\ (\ :1/2),\ 1)$
$L(1)$  $\approx$  $0.9218233322$
$L(\frac12)$  $\approx$  $0.9218233322$
$L(\frac{3}{2})$   not available
$L(1)$   not available

Euler product

\[L(s) = \prod_{p \text{ prime}} F_p(p^{-s})^{-1} \]where, for $p \notin \{2,\;3,\;5,\;7\}$,\[F_p(T) = 1 - a_p T + p T^2 .\]If $p \in \{2,\;3,\;5,\;7\}$, then $F_p(T)$ is a polynomial of degree at most 1.
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + T \)
good11 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 12 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
97 \( 1 - 12 T + p T^{2} \)
show more
show less
\[\begin{aligned}L(s) = \prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\end{aligned}\]

Imaginary part of the first few zeros on the critical line

−8.614349031704417557447662412358, −8.017961683457142854769185438055, −7.34086440986198482728227467528, −6.38070520827225220517753534606, −6.00064548691327187706002474290, −4.73599706324926864372938537137, −4.01305040865091997480415377012, −2.73906382214215656416049101671, −2.11417522475526314640919317579, −0.61807987101016103476204337955, 0.61807987101016103476204337955, 2.11417522475526314640919317579, 2.73906382214215656416049101671, 4.01305040865091997480415377012, 4.73599706324926864372938537137, 6.00064548691327187706002474290, 6.38070520827225220517753534606, 7.34086440986198482728227467528, 8.017961683457142854769185438055, 8.614349031704417557447662412358

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