Properties

Degree 2
Conductor $ 2 \cdot 3^{2} \cdot 5^{2} \cdot 7 $
Sign $-0.836 + 0.548i$
Motivic weight 1
Primitive yes
Self-dual no
Analytic rank 0

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.866 − 0.5i)2-s + (0.499 + 0.866i)4-s + (1.52 + 2.16i)7-s − 0.999i·8-s + (4.29 − 2.48i)11-s − 5.49i·13-s + (−0.243 − 2.63i)14-s + (−0.5 + 0.866i)16-s + (−1.53 − 2.66i)17-s + (−2.68 − 1.55i)19-s − 4.96·22-s + (−5.34 − 3.08i)23-s + (−2.74 + 4.75i)26-s + (−1.10 + 2.40i)28-s − 6.67i·29-s + ⋯
L(s)  = 1  + (−0.612 − 0.353i)2-s + (0.249 + 0.433i)4-s + (0.577 + 0.816i)7-s − 0.353i·8-s + (1.29 − 0.748i)11-s − 1.52i·13-s + (−0.0649 − 0.704i)14-s + (−0.125 + 0.216i)16-s + (−0.372 − 0.645i)17-s + (−0.616 − 0.355i)19-s − 1.05·22-s + (−1.11 − 0.643i)23-s + (−0.538 + 0.933i)26-s + (−0.209 + 0.454i)28-s − 1.24i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.836 + 0.548i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.836 + 0.548i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
\( \varepsilon \)  =  $-0.836 + 0.548i$
motivic weight  =  \(1\)
character  :  $\chi_{3150} (1601, \cdot )$
primitive  :  yes
self-dual  :  no
analytic rank  =  0
Selberg data  =  $(2,\ 3150,\ (\ :1/2),\ -0.836 + 0.548i)$
$L(1)$  $\approx$  $0.8083305575$
$L(\frac12)$  $\approx$  $0.8083305575$
$L(\frac{3}{2})$   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 \( 1 + (0.866 + 0.5i)T \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + (-1.52 - 2.16i)T \)
good11 \( 1 + (-4.29 + 2.48i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + 5.49iT - 13T^{2} \)
17 \( 1 + (1.53 + 2.66i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (2.68 + 1.55i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (5.34 + 3.08i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 + 6.67iT - 29T^{2} \)
31 \( 1 + (1.01 - 0.586i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (5.35 - 9.27i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 8.39T + 41T^{2} \)
43 \( 1 + 8.81T + 43T^{2} \)
47 \( 1 + (-2.07 + 3.59i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-3.85 + 2.22i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (-3.00 - 5.20i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-9.05 - 5.22i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (5.97 + 10.3i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + 0.973iT - 71T^{2} \)
73 \( 1 + (14.4 - 8.34i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (-2.12 + 3.67i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 14.2T + 83T^{2} \)
89 \( 1 + (-7.38 + 12.7i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 - 4.41iT - 97T^{2} \)
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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

−8.577578132542521548176247465295, −7.962227621386189542000324168769, −6.88578007966170626037487376210, −6.18319501903939808844146707975, −5.39028127635540189909087294463, −4.41130273694407288607069444169, −3.39967924394656421598211379718, −2.56639686966635618600360545879, −1.55629425242472378363788711085, −0.29686659659077985180780412631, 1.61546685703088417608838336670, 1.81693661270272016415354961126, 3.81784289784927398273165485500, 4.16992285103755008087948007916, 5.17938388324757727548650942243, 6.28429475810072808592686510698, 6.91359898118840804997956991367, 7.31038248037378568579564544337, 8.394806147857141333088633528844, 8.859640039474892065965319342542

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