Properties

Label 2-690-115.102-c1-0-8
Degree $2$
Conductor $690$
Sign $0.998 + 0.0564i$
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  + (−0.0713 + 0.997i)2-s + (−0.977 + 0.212i)3-s + (−0.989 − 0.142i)4-s + (−2.18 − 0.484i)5-s + (−0.142 − 0.989i)6-s + (−4.31 + 2.35i)7-s + (0.212 − 0.977i)8-s + (0.909 − 0.415i)9-s + (0.638 − 2.14i)10-s + (0.567 + 0.491i)11-s + (0.997 − 0.0713i)12-s + (3.03 − 5.56i)13-s + (−2.04 − 4.47i)14-s + (2.23 + 0.00899i)15-s + (0.959 + 0.281i)16-s + (1.12 + 0.838i)17-s + ⋯
L(s)  = 1  + (−0.0504 + 0.705i)2-s + (−0.564 + 0.122i)3-s + (−0.494 − 0.0711i)4-s + (−0.976 − 0.216i)5-s + (−0.0580 − 0.404i)6-s + (−1.63 + 0.891i)7-s + (0.0751 − 0.345i)8-s + (0.303 − 0.138i)9-s + (0.201 − 0.677i)10-s + (0.171 + 0.148i)11-s + (0.287 − 0.0205i)12-s + (0.842 − 1.54i)13-s + (−0.546 − 1.19i)14-s + (0.577 + 0.00232i)15-s + (0.239 + 0.0704i)16-s + (0.271 + 0.203i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.998 + 0.0564i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.998 + 0.0564i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $0.998 + 0.0564i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (217, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ 0.998 + 0.0564i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.589302 - 0.0166447i\)
\(L(\frac12)\) \(\approx\) \(0.589302 - 0.0166447i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.0713 - 0.997i)T \)
3 \( 1 + (0.977 - 0.212i)T \)
5 \( 1 + (2.18 + 0.484i)T \)
23 \( 1 + (4.38 + 1.94i)T \)
good7 \( 1 + (4.31 - 2.35i)T + (3.78 - 5.88i)T^{2} \)
11 \( 1 + (-0.567 - 0.491i)T + (1.56 + 10.8i)T^{2} \)
13 \( 1 + (-3.03 + 5.56i)T + (-7.02 - 10.9i)T^{2} \)
17 \( 1 + (-1.12 - 0.838i)T + (4.78 + 16.3i)T^{2} \)
19 \( 1 + (0.534 - 3.71i)T + (-18.2 - 5.35i)T^{2} \)
29 \( 1 + (-6.83 + 0.983i)T + (27.8 - 8.17i)T^{2} \)
31 \( 1 + (-6.38 + 4.10i)T + (12.8 - 28.1i)T^{2} \)
37 \( 1 + (-3.61 - 1.34i)T + (27.9 + 24.2i)T^{2} \)
41 \( 1 + (0.469 - 1.02i)T + (-26.8 - 30.9i)T^{2} \)
43 \( 1 + (-0.555 - 2.55i)T + (-39.1 + 17.8i)T^{2} \)
47 \( 1 + (8.63 + 8.63i)T + 47iT^{2} \)
53 \( 1 + (5.03 + 9.22i)T + (-28.6 + 44.5i)T^{2} \)
59 \( 1 + (1.73 + 5.89i)T + (-49.6 + 31.8i)T^{2} \)
61 \( 1 + (0.0184 + 0.0286i)T + (-25.3 + 55.4i)T^{2} \)
67 \( 1 + (-7.55 - 0.540i)T + (66.3 + 9.53i)T^{2} \)
71 \( 1 + (-2.93 - 3.38i)T + (-10.1 + 70.2i)T^{2} \)
73 \( 1 + (-5.79 - 7.74i)T + (-20.5 + 70.0i)T^{2} \)
79 \( 1 + (-11.4 + 3.37i)T + (66.4 - 42.7i)T^{2} \)
83 \( 1 + (0.141 - 0.379i)T + (-62.7 - 54.3i)T^{2} \)
89 \( 1 + (10.9 + 7.04i)T + (36.9 + 80.9i)T^{2} \)
97 \( 1 + (1.10 + 2.96i)T + (-73.3 + 63.5i)T^{2} \)
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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

−10.13752156300817417541284064406, −9.765216461241121427799865160513, −8.351068134909380493686272519203, −8.115409244028678289942725135674, −6.61241285846231465273116919751, −6.16183135105588652717713655336, −5.25437053885701415698557124838, −3.95629632156070535919441126685, −3.10315167209918921693686599175, −0.47186334968882854039269285033, 0.947081291067707739881785611727, 2.96118980078132386044065468253, 3.88898743658584887664867490947, 4.57376193016471221811533844497, 6.39267401442235324796985272296, 6.70185919202059699079291708339, 7.83396156627778357954582798224, 9.002048823485211970362154884979, 9.766455070654756939827296245999, 10.64406526547989911610562484129

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