Properties

Label 2-690-23.6-c1-0-14
Degree $2$
Conductor $690$
Sign $-0.927 + 0.373i$
Analytic cond. $5.50967$
Root an. cond. $2.34727$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.415 + 0.909i)2-s + (−0.959 − 0.281i)3-s + (−0.654 − 0.755i)4-s + (−0.841 + 0.540i)5-s + (0.654 − 0.755i)6-s + (0.626 − 4.35i)7-s + (0.959 − 0.281i)8-s + (0.841 + 0.540i)9-s + (−0.142 − 0.989i)10-s + (−0.307 − 0.673i)11-s + (0.415 + 0.909i)12-s + (0.494 + 3.43i)13-s + (3.70 + 2.38i)14-s + (0.959 − 0.281i)15-s + (−0.142 + 0.989i)16-s + (−5.19 + 5.99i)17-s + ⋯
L(s)  = 1  + (−0.293 + 0.643i)2-s + (−0.553 − 0.162i)3-s + (−0.327 − 0.377i)4-s + (−0.376 + 0.241i)5-s + (0.267 − 0.308i)6-s + (0.236 − 1.64i)7-s + (0.339 − 0.0996i)8-s + (0.280 + 0.180i)9-s + (−0.0450 − 0.313i)10-s + (−0.0927 − 0.203i)11-s + (0.119 + 0.262i)12-s + (0.137 + 0.953i)13-s + (0.990 + 0.636i)14-s + (0.247 − 0.0727i)15-s + (−0.0355 + 0.247i)16-s + (−1.25 + 1.45i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.927 + 0.373i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.927 + 0.373i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.927 + 0.373i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ -0.927 + 0.373i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.00857499 - 0.0441995i\)
\(L(\frac12)\) \(\approx\) \(0.00857499 - 0.0441995i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.415 - 0.909i)T \)
3 \( 1 + (0.959 + 0.281i)T \)
5 \( 1 + (0.841 - 0.540i)T \)
23 \( 1 + (3.39 + 3.38i)T \)
good7 \( 1 + (-0.626 + 4.35i)T + (-6.71 - 1.97i)T^{2} \)
11 \( 1 + (0.307 + 0.673i)T + (-7.20 + 8.31i)T^{2} \)
13 \( 1 + (-0.494 - 3.43i)T + (-12.4 + 3.66i)T^{2} \)
17 \( 1 + (5.19 - 5.99i)T + (-2.41 - 16.8i)T^{2} \)
19 \( 1 + (1.66 + 1.92i)T + (-2.70 + 18.8i)T^{2} \)
29 \( 1 + (5.82 - 6.71i)T + (-4.12 - 28.7i)T^{2} \)
31 \( 1 + (-0.754 + 0.221i)T + (26.0 - 16.7i)T^{2} \)
37 \( 1 + (8.83 + 5.67i)T + (15.3 + 33.6i)T^{2} \)
41 \( 1 + (-9.19 + 5.90i)T + (17.0 - 37.2i)T^{2} \)
43 \( 1 + (0.408 + 0.120i)T + (36.1 + 23.2i)T^{2} \)
47 \( 1 + 6.92T + 47T^{2} \)
53 \( 1 + (-0.588 + 4.09i)T + (-50.8 - 14.9i)T^{2} \)
59 \( 1 + (-1.23 - 8.61i)T + (-56.6 + 16.6i)T^{2} \)
61 \( 1 + (3.04 - 0.894i)T + (51.3 - 32.9i)T^{2} \)
67 \( 1 + (5.32 - 11.6i)T + (-43.8 - 50.6i)T^{2} \)
71 \( 1 + (3.99 - 8.74i)T + (-46.4 - 53.6i)T^{2} \)
73 \( 1 + (2.74 + 3.16i)T + (-10.3 + 72.2i)T^{2} \)
79 \( 1 + (-0.0190 - 0.132i)T + (-75.7 + 22.2i)T^{2} \)
83 \( 1 + (10.4 + 6.69i)T + (34.4 + 75.4i)T^{2} \)
89 \( 1 + (7.81 + 2.29i)T + (74.8 + 48.1i)T^{2} \)
97 \( 1 + (8.12 - 5.21i)T + (40.2 - 88.2i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.46524319843393637244491723633, −9.043203930926152261985486512860, −8.257552289994087477370960656195, −7.11558158069932458880733029821, −6.88757060632871660851828815436, −5.81030898023323978915971613452, −4.38473189116547551950584835134, −3.97882085248193928610320544211, −1.69346224050113056798985276801, −0.02746044117016939803936361084, 1.96451811411991632060170017239, 3.08308965408461517752556087929, 4.49580860252822450660532959735, 5.32604096403042442115872024590, 6.21442535397086271310008444016, 7.61416060400972260249907033477, 8.415827336121585698887279026439, 9.266852666551696328061130557895, 9.903298849467210645173827527162, 11.13346151648996614897946323453

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