Properties

Degree 2
Conductor $ 2 \cdot 3^{2} \cdot 5^{2} \cdot 7 $
Sign $-0.0515 - 0.998i$
Motivic weight 1
Primitive yes
Self-dual no
Analytic rank 0

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + i·2-s − 4-s + (1.41 − 2.23i)7-s i·8-s + 1.41i·11-s + 5.39i·13-s + (2.23 + 1.41i)14-s + 16-s + 2.23·17-s + 1.30i·19-s − 1.41·22-s i·23-s − 5.39·26-s + (−1.41 + 2.23i)28-s − 9.24i·29-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s + (0.534 − 0.845i)7-s − 0.353i·8-s + 0.426i·11-s + 1.49i·13-s + (0.597 + 0.377i)14-s + 0.250·16-s + 0.542·17-s + 0.300i·19-s − 0.301·22-s − 0.208i·23-s − 1.05·26-s + (−0.267 + 0.422i)28-s − 1.71i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0515 - 0.998i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0515 - 0.998i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
\( \varepsilon \)  =  $-0.0515 - 0.998i$
motivic weight  =  \(1\)
character  :  $\chi_{3150} (251, \cdot )$
primitive  :  yes
self-dual  :  no
analytic rank  =  0
Selberg data  =  $(2,\ 3150,\ (\ :1/2),\ -0.0515 - 0.998i)$
$L(1)$  $\approx$  $1.727855368$
$L(\frac12)$  $\approx$  $1.727855368$
$L(\frac{3}{2})$   not available
$L(1)$   not available

Euler product

\[L(s) = \prod_{p \text{ prime}} F_p(p^{-s})^{-1} \]where, for $p \notin \{2,\;3,\;5,\;7\}$,\(F_p(T)\) is a polynomial of degree 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 \( 1 - iT \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + (-1.41 + 2.23i)T \)
good11 \( 1 - 1.41iT - 11T^{2} \)
13 \( 1 - 5.39iT - 13T^{2} \)
17 \( 1 - 2.23T + 17T^{2} \)
19 \( 1 - 1.30iT - 19T^{2} \)
23 \( 1 + iT - 23T^{2} \)
29 \( 1 + 9.24iT - 29T^{2} \)
31 \( 1 - 8.56iT - 31T^{2} \)
37 \( 1 + 2.82T + 37T^{2} \)
41 \( 1 - 4.08T + 41T^{2} \)
43 \( 1 - 6.41T + 43T^{2} \)
47 \( 1 + 7.63T + 47T^{2} \)
53 \( 1 - 6.07iT - 53T^{2} \)
59 \( 1 - 11.7T + 59T^{2} \)
61 \( 1 - 5.39iT - 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 4.34iT - 71T^{2} \)
73 \( 1 - 5.01iT - 73T^{2} \)
79 \( 1 - 1.07T + 79T^{2} \)
83 \( 1 + 8.01T + 83T^{2} \)
89 \( 1 - 15.2T + 89T^{2} \)
97 \( 1 - 18.4iT - 97T^{2} \)
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\[\begin{aligned}L(s) = \prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\end{aligned}\]

Imaginary part of the first few zeros on the critical line

−8.749042475306458644280396764833, −8.000371373891964481758344010029, −7.32591660104563902461099877221, −6.75511545734148851318560282669, −5.97496802326258142958482566306, −4.95237702781726975940859407095, −4.34035087807716343190580419966, −3.65372524882039269049222162677, −2.18312253267085702600948033631, −1.07609726055748953870579048024, 0.63480286035640344233160431599, 1.83889492723172694276081102786, 2.85905514017897838061766651256, 3.46709892583146723666262580269, 4.63829787961368085895893842253, 5.47756480493845730072937760615, 5.83598982065316352472963368502, 7.12888225973820319670494296156, 8.042247128062264019663275519623, 8.450447430205400250281449179423

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