Properties

Label 2-76-76.51-c1-0-5
Degree $2$
Conductor $76$
Sign $0.353 + 0.935i$
Analytic cond. $0.606863$
Root an. cond. $0.779014$
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  + (−0.178 − 1.40i)2-s + (1.23 + 0.450i)3-s + (−1.93 + 0.501i)4-s + (−0.503 − 2.85i)5-s + (0.410 − 1.81i)6-s + (2.71 + 1.56i)7-s + (1.04 + 2.62i)8-s + (−0.971 − 0.815i)9-s + (−3.91 + 1.21i)10-s + (−3.30 + 1.90i)11-s + (−2.61 − 0.251i)12-s + (1.53 + 4.21i)13-s + (1.71 − 4.08i)14-s + (0.661 − 3.75i)15-s + (3.49 − 1.94i)16-s + (0.0599 − 0.0503i)17-s + ⋯
L(s)  = 1  + (−0.126 − 0.991i)2-s + (0.713 + 0.259i)3-s + (−0.968 + 0.250i)4-s + (−0.224 − 1.27i)5-s + (0.167 − 0.741i)6-s + (1.02 + 0.591i)7-s + (0.371 + 0.928i)8-s + (−0.323 − 0.271i)9-s + (−1.23 + 0.384i)10-s + (−0.996 + 0.575i)11-s + (−0.756 − 0.0724i)12-s + (0.425 + 1.16i)13-s + (0.457 − 1.09i)14-s + (0.170 − 0.969i)15-s + (0.874 − 0.485i)16-s + (0.0145 − 0.0122i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.353 + 0.935i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.353 + 0.935i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.353 + 0.935i$
Analytic conductor: \(0.606863\)
Root analytic conductor: \(0.779014\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (51, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :1/2),\ 0.353 + 0.935i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.806369 - 0.557302i\)
\(L(\frac12)\) \(\approx\) \(0.806369 - 0.557302i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.178 + 1.40i)T \)
19 \( 1 + (3.51 - 2.57i)T \)
good3 \( 1 + (-1.23 - 0.450i)T + (2.29 + 1.92i)T^{2} \)
5 \( 1 + (0.503 + 2.85i)T + (-4.69 + 1.71i)T^{2} \)
7 \( 1 + (-2.71 - 1.56i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (3.30 - 1.90i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (-1.53 - 4.21i)T + (-9.95 + 8.35i)T^{2} \)
17 \( 1 + (-0.0599 + 0.0503i)T + (2.95 - 16.7i)T^{2} \)
23 \( 1 + (-2.21 - 0.390i)T + (21.6 + 7.86i)T^{2} \)
29 \( 1 + (-0.332 + 0.395i)T + (-5.03 - 28.5i)T^{2} \)
31 \( 1 + (-1.35 + 2.34i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + 10.4iT - 37T^{2} \)
41 \( 1 + (-0.203 + 0.558i)T + (-31.4 - 26.3i)T^{2} \)
43 \( 1 + (10.9 - 1.92i)T + (40.4 - 14.7i)T^{2} \)
47 \( 1 + (1.45 - 1.73i)T + (-8.16 - 46.2i)T^{2} \)
53 \( 1 + (-0.929 - 0.163i)T + (49.8 + 18.1i)T^{2} \)
59 \( 1 + (-6.93 + 5.82i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (0.585 - 3.32i)T + (-57.3 - 20.8i)T^{2} \)
67 \( 1 + (-1.61 - 1.35i)T + (11.6 + 65.9i)T^{2} \)
71 \( 1 + (-0.503 - 2.85i)T + (-66.7 + 24.2i)T^{2} \)
73 \( 1 + (-13.7 - 4.99i)T + (55.9 + 46.9i)T^{2} \)
79 \( 1 + (-6.53 - 2.37i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (4.69 + 2.71i)T + (41.5 + 71.8i)T^{2} \)
89 \( 1 + (-1.01 - 2.79i)T + (-68.1 + 57.2i)T^{2} \)
97 \( 1 + (6.08 + 7.25i)T + (-16.8 + 95.5i)T^{2} \)
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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

−14.19333852845704670279412740190, −13.02014743029390355331452593159, −12.11981027756681432000850386166, −11.17519055608402978349719056792, −9.624203690875081124038098642434, −8.671511536410141453219782190146, −8.148890440528879992727216194172, −5.21422502512314420693235549873, −4.12533665122196858604626447801, −2.07349093701478809585330490581, 3.14621968409691302582184654994, 5.14629827175807660017740575784, 6.76711126087070234963800170181, 7.940709191412332652137191489816, 8.378501799696395592966793487262, 10.38737510115031200188551572221, 11.03662015175294703523881335165, 13.24866444055552446165459928567, 13.84023750727518085029391955560, 14.88933631785831407867491067493

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