Properties

Label 2-690-115.33-c1-0-14
Degree $2$
Conductor $690$
Sign $0.970 - 0.241i$
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 + (1.24 + 1.85i)5-s + (−0.142 − 0.989i)6-s + (0.294 + 0.539i)7-s + (0.977 + 0.212i)8-s + (−0.909 + 0.415i)9-s + (1.10 + 1.94i)10-s + (−0.0136 − 0.0118i)11-s + (−0.0713 − 0.997i)12-s + (2.55 + 1.39i)13-s + (0.255 + 0.559i)14-s + (1.55 − 1.61i)15-s + (0.959 + 0.281i)16-s + (2.52 − 3.37i)17-s + ⋯
L(s)  = 1  + (0.705 + 0.0504i)2-s + (−0.122 − 0.564i)3-s + (0.494 + 0.0711i)4-s + (0.556 + 0.830i)5-s + (−0.0580 − 0.404i)6-s + (0.111 + 0.203i)7-s + (0.345 + 0.0751i)8-s + (−0.303 + 0.138i)9-s + (0.350 + 0.614i)10-s + (−0.00410 − 0.00355i)11-s + (−0.0205 − 0.287i)12-s + (0.709 + 0.387i)13-s + (0.0682 + 0.149i)14-s + (0.400 − 0.415i)15-s + (0.239 + 0.0704i)16-s + (0.613 − 0.819i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.970 - 0.241i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.970 - 0.241i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $0.970 - 0.241i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (493, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ 0.970 - 0.241i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.49312 + 0.305110i\)
\(L(\frac12)\) \(\approx\) \(2.49312 + 0.305110i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.24 - 1.85i)T \)
23 \( 1 + (-0.868 - 4.71i)T \)
good7 \( 1 + (-0.294 - 0.539i)T + (-3.78 + 5.88i)T^{2} \)
11 \( 1 + (0.0136 + 0.0118i)T + (1.56 + 10.8i)T^{2} \)
13 \( 1 + (-2.55 - 1.39i)T + (7.02 + 10.9i)T^{2} \)
17 \( 1 + (-2.52 + 3.37i)T + (-4.78 - 16.3i)T^{2} \)
19 \( 1 + (0.208 - 1.44i)T + (-18.2 - 5.35i)T^{2} \)
29 \( 1 + (-1.75 + 0.251i)T + (27.8 - 8.17i)T^{2} \)
31 \( 1 + (2.35 - 1.51i)T + (12.8 - 28.1i)T^{2} \)
37 \( 1 + (-3.04 + 8.15i)T + (-27.9 - 24.2i)T^{2} \)
41 \( 1 + (-4.04 + 8.86i)T + (-26.8 - 30.9i)T^{2} \)
43 \( 1 + (9.90 - 2.15i)T + (39.1 - 17.8i)T^{2} \)
47 \( 1 + (-1.44 + 1.44i)T - 47iT^{2} \)
53 \( 1 + (1.02 - 0.558i)T + (28.6 - 44.5i)T^{2} \)
59 \( 1 + (0.309 + 1.05i)T + (-49.6 + 31.8i)T^{2} \)
61 \( 1 + (-4.01 - 6.25i)T + (-25.3 + 55.4i)T^{2} \)
67 \( 1 + (0.188 - 2.62i)T + (-66.3 - 9.53i)T^{2} \)
71 \( 1 + (8.80 + 10.1i)T + (-10.1 + 70.2i)T^{2} \)
73 \( 1 + (10.3 - 7.74i)T + (20.5 - 70.0i)T^{2} \)
79 \( 1 + (0.217 - 0.0637i)T + (66.4 - 42.7i)T^{2} \)
83 \( 1 + (4.39 + 1.63i)T + (62.7 + 54.3i)T^{2} \)
89 \( 1 + (1.41 + 0.911i)T + (36.9 + 80.9i)T^{2} \)
97 \( 1 + (12.0 - 4.50i)T + (73.3 - 63.5i)T^{2} \)
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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

−10.72220815834490669147656972820, −9.763653099520723931232570450849, −8.734877644950835072202380294375, −7.49387954773674585982141844942, −6.94844032298686960106476390936, −5.91601044100975483646799321268, −5.37405842636934979249478731988, −3.84243910842680503892755771885, −2.80658711504322993157232238770, −1.65546930278479330750639366132, 1.30510912604946414085696908388, 2.90180798682115606916891003673, 4.12024251501777687389983291316, 4.87972844982778468484537671888, 5.80380582401491283691527299213, 6.50979384659290296236017614761, 7.991766937997956552980243983982, 8.683351215005163367365074323447, 9.774233697471509998746457494449, 10.43835989384822405462033155148

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