Properties

Label 2-690-115.7-c1-0-12
Degree $2$
Conductor $690$
Sign $-0.600 + 0.799i$
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  + (−0.997 + 0.0713i)2-s + (−0.212 + 0.977i)3-s + (0.989 − 0.142i)4-s + (−0.619 − 2.14i)5-s + (0.142 − 0.989i)6-s + (−1.99 + 3.65i)7-s + (−0.977 + 0.212i)8-s + (−0.909 − 0.415i)9-s + (0.771 + 2.09i)10-s + (1.81 − 1.57i)11-s + (−0.0713 + 0.997i)12-s + (−2.13 + 1.16i)13-s + (1.72 − 3.78i)14-s + (2.23 − 0.148i)15-s + (0.959 − 0.281i)16-s + (1.26 + 1.68i)17-s + ⋯
L(s)  = 1  + (−0.705 + 0.0504i)2-s + (−0.122 + 0.564i)3-s + (0.494 − 0.0711i)4-s + (−0.276 − 0.960i)5-s + (0.0580 − 0.404i)6-s + (−0.754 + 1.38i)7-s + (−0.345 + 0.0751i)8-s + (−0.303 − 0.138i)9-s + (0.243 + 0.663i)10-s + (0.546 − 0.473i)11-s + (−0.0205 + 0.287i)12-s + (−0.590 + 0.322i)13-s + (0.462 − 1.01i)14-s + (0.576 − 0.0383i)15-s + (0.239 − 0.0704i)16-s + (0.306 + 0.408i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.600 + 0.799i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.600 + 0.799i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.600 + 0.799i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ -0.600 + 0.799i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0979034 - 0.196057i\)
\(L(\frac12)\) \(\approx\) \(0.0979034 - 0.196057i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.997 - 0.0713i)T \)
3 \( 1 + (0.212 - 0.977i)T \)
5 \( 1 + (0.619 + 2.14i)T \)
23 \( 1 + (0.560 + 4.76i)T \)
good7 \( 1 + (1.99 - 3.65i)T + (-3.78 - 5.88i)T^{2} \)
11 \( 1 + (-1.81 + 1.57i)T + (1.56 - 10.8i)T^{2} \)
13 \( 1 + (2.13 - 1.16i)T + (7.02 - 10.9i)T^{2} \)
17 \( 1 + (-1.26 - 1.68i)T + (-4.78 + 16.3i)T^{2} \)
19 \( 1 + (0.707 + 4.91i)T + (-18.2 + 5.35i)T^{2} \)
29 \( 1 + (3.75 + 0.539i)T + (27.8 + 8.17i)T^{2} \)
31 \( 1 + (8.69 + 5.58i)T + (12.8 + 28.1i)T^{2} \)
37 \( 1 + (0.758 + 2.03i)T + (-27.9 + 24.2i)T^{2} \)
41 \( 1 + (-3.56 - 7.80i)T + (-26.8 + 30.9i)T^{2} \)
43 \( 1 + (-0.874 - 0.190i)T + (39.1 + 17.8i)T^{2} \)
47 \( 1 + (5.40 + 5.40i)T + 47iT^{2} \)
53 \( 1 + (8.38 + 4.57i)T + (28.6 + 44.5i)T^{2} \)
59 \( 1 + (-3.47 + 11.8i)T + (-49.6 - 31.8i)T^{2} \)
61 \( 1 + (6.51 - 10.1i)T + (-25.3 - 55.4i)T^{2} \)
67 \( 1 + (0.779 + 10.9i)T + (-66.3 + 9.53i)T^{2} \)
71 \( 1 + (-3.90 + 4.50i)T + (-10.1 - 70.2i)T^{2} \)
73 \( 1 + (5.19 + 3.88i)T + (20.5 + 70.0i)T^{2} \)
79 \( 1 + (-0.848 - 0.249i)T + (66.4 + 42.7i)T^{2} \)
83 \( 1 + (2.04 - 0.763i)T + (62.7 - 54.3i)T^{2} \)
89 \( 1 + (10.1 - 6.55i)T + (36.9 - 80.9i)T^{2} \)
97 \( 1 + (-13.2 - 4.95i)T + (73.3 + 63.5i)T^{2} \)
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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

−9.773050993646610986047766831520, −9.215293679051748394226074234054, −8.801865123244252114215652047179, −7.83326954825524281795360872211, −6.50038821844403328701529365333, −5.72957014526042749983101611831, −4.75132204195580108643633201969, −3.45859063323898972051505994773, −2.13940319492393429685535148958, −0.14356809184549239825035597924, 1.57332457599876177124798424156, 3.12206267834804484499013296392, 3.95081695011191195232297097273, 5.72930002298725719077676081622, 6.77512690213800758656504030408, 7.34464441874215694627380473271, 7.75569423427808282689776188077, 9.242875503753526103900826756561, 10.03389698656185714125798253670, 10.60465643082780062229991959974

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