Properties

Label 2-930-31.10-c1-0-9
Degree $2$
Conductor $930$
Sign $0.454 - 0.890i$
Analytic cond. $7.42608$
Root an. cond. $2.72508$
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  + (0.809 + 0.587i)2-s + (−0.104 − 0.994i)3-s + (0.309 + 0.951i)4-s + (0.5 + 0.866i)5-s + (0.5 − 0.866i)6-s + (4.43 + 0.942i)7-s + (−0.309 + 0.951i)8-s + (−0.978 + 0.207i)9-s + (−0.104 + 0.994i)10-s + (−4.08 + 4.53i)11-s + (0.913 − 0.406i)12-s + (3.67 + 1.63i)13-s + (3.03 + 3.36i)14-s + (0.809 − 0.587i)15-s + (−0.809 + 0.587i)16-s + (−2.65 − 2.94i)17-s + ⋯
L(s)  = 1  + (0.572 + 0.415i)2-s + (−0.0603 − 0.574i)3-s + (0.154 + 0.475i)4-s + (0.223 + 0.387i)5-s + (0.204 − 0.353i)6-s + (1.67 + 0.356i)7-s + (−0.109 + 0.336i)8-s + (−0.326 + 0.0693i)9-s + (−0.0330 + 0.314i)10-s + (−1.23 + 1.36i)11-s + (0.263 − 0.117i)12-s + (1.01 + 0.453i)13-s + (0.810 + 0.899i)14-s + (0.208 − 0.151i)15-s + (−0.202 + 0.146i)16-s + (−0.643 − 0.714i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.454 - 0.890i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.454 - 0.890i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.454 - 0.890i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (661, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ 0.454 - 0.890i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.08896 + 1.27924i\)
\(L(\frac12)\) \(\approx\) \(2.08896 + 1.27924i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.809 - 0.587i)T \)
3 \( 1 + (0.104 + 0.994i)T \)
5 \( 1 + (-0.5 - 0.866i)T \)
31 \( 1 + (-3.03 - 4.66i)T \)
good7 \( 1 + (-4.43 - 0.942i)T + (6.39 + 2.84i)T^{2} \)
11 \( 1 + (4.08 - 4.53i)T + (-1.14 - 10.9i)T^{2} \)
13 \( 1 + (-3.67 - 1.63i)T + (8.69 + 9.66i)T^{2} \)
17 \( 1 + (2.65 + 2.94i)T + (-1.77 + 16.9i)T^{2} \)
19 \( 1 + (-0.753 + 0.335i)T + (12.7 - 14.1i)T^{2} \)
23 \( 1 + (0.537 - 1.65i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (5.86 + 4.26i)T + (8.96 + 27.5i)T^{2} \)
37 \( 1 + (-2.95 + 5.12i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (1.12 - 10.7i)T + (-40.1 - 8.52i)T^{2} \)
43 \( 1 + (-1.52 + 0.678i)T + (28.7 - 31.9i)T^{2} \)
47 \( 1 + (-10.4 + 7.56i)T + (14.5 - 44.6i)T^{2} \)
53 \( 1 + (-11.3 + 2.40i)T + (48.4 - 21.5i)T^{2} \)
59 \( 1 + (0.936 + 8.91i)T + (-57.7 + 12.2i)T^{2} \)
61 \( 1 + 8.73T + 61T^{2} \)
67 \( 1 + (-0.693 - 1.20i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-9.84 + 2.09i)T + (64.8 - 28.8i)T^{2} \)
73 \( 1 + (7.55 - 8.39i)T + (-7.63 - 72.6i)T^{2} \)
79 \( 1 + (6.80 + 7.55i)T + (-8.25 + 78.5i)T^{2} \)
83 \( 1 + (-0.361 + 3.43i)T + (-81.1 - 17.2i)T^{2} \)
89 \( 1 + (-0.490 - 1.50i)T + (-72.0 + 52.3i)T^{2} \)
97 \( 1 + (-2.09 - 6.45i)T + (-78.4 + 57.0i)T^{2} \)
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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

−10.41668169199317201680536981210, −9.180935062561990271797857148393, −8.225812523904400116429039631926, −7.57262471298807490178428095349, −6.92948601821207499389800161480, −5.76502278270954997297510633040, −5.05757905087412356864900227804, −4.22370107056090310294421909072, −2.55210893434131821008413731945, −1.79799392239545941404736843630, 1.04855154929564926669836571914, 2.43924092218908106339934192061, 3.74281296170332825073723558548, 4.54380077392202722923168160632, 5.51493280276747765042807450650, 5.90609494434173761158112086924, 7.60047561354904100911732396931, 8.394513554098186508264230103125, 8.936459470080292611998007511504, 10.42896998489417203592228067965

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