Properties

Label 2-76-19.11-c7-0-7
Degree $2$
Conductor $76$
Sign $-0.128 + 0.991i$
Analytic cond. $23.7412$
Root an. cond. $4.87250$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−3.42 + 5.93i)3-s + (−200. + 346. i)5-s − 1.03e3·7-s + (1.06e3 + 1.85e3i)9-s + 309.·11-s + (−4.89e3 − 8.47e3i)13-s + (−1.37e3 − 2.37e3i)15-s + (9.80e3 − 1.69e4i)17-s + (1.93e4 + 2.27e4i)19-s + (3.54e3 − 6.13e3i)21-s + (−2.63e3 − 4.56e3i)23-s + (−4.09e4 − 7.09e4i)25-s − 2.96e4·27-s + (−9.40e4 − 1.62e5i)29-s − 5.92e4·31-s + ⋯
L(s)  = 1  + (−0.0733 + 0.126i)3-s + (−0.715 + 1.23i)5-s − 1.13·7-s + (0.489 + 0.847i)9-s + 0.0702·11-s + (−0.617 − 1.06i)13-s + (−0.104 − 0.181i)15-s + (0.484 − 0.838i)17-s + (0.648 + 0.761i)19-s + (0.0834 − 0.144i)21-s + (−0.0451 − 0.0782i)23-s + (−0.524 − 0.908i)25-s − 0.290·27-s + (−0.715 − 1.24i)29-s − 0.357·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.128 + 0.991i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.128 + 0.991i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-0.128 + 0.991i$
Analytic conductor: \(23.7412\)
Root analytic conductor: \(4.87250\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (49, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :7/2),\ -0.128 + 0.991i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.240115 - 0.273318i\)
\(L(\frac12)\) \(\approx\) \(0.240115 - 0.273318i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + (-1.93e4 - 2.27e4i)T \)
good3 \( 1 + (3.42 - 5.93i)T + (-1.09e3 - 1.89e3i)T^{2} \)
5 \( 1 + (200. - 346. i)T + (-3.90e4 - 6.76e4i)T^{2} \)
7 \( 1 + 1.03e3T + 8.23e5T^{2} \)
11 \( 1 - 309.T + 1.94e7T^{2} \)
13 \( 1 + (4.89e3 + 8.47e3i)T + (-3.13e7 + 5.43e7i)T^{2} \)
17 \( 1 + (-9.80e3 + 1.69e4i)T + (-2.05e8 - 3.55e8i)T^{2} \)
23 \( 1 + (2.63e3 + 4.56e3i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 + (9.40e4 + 1.62e5i)T + (-8.62e9 + 1.49e10i)T^{2} \)
31 \( 1 + 5.92e4T + 2.75e10T^{2} \)
37 \( 1 - 6.18e4T + 9.49e10T^{2} \)
41 \( 1 + (-1.88e5 + 3.25e5i)T + (-9.73e10 - 1.68e11i)T^{2} \)
43 \( 1 + (-2.76e5 + 4.78e5i)T + (-1.35e11 - 2.35e11i)T^{2} \)
47 \( 1 + (3.90e5 + 6.76e5i)T + (-2.53e11 + 4.38e11i)T^{2} \)
53 \( 1 + (5.05e5 + 8.75e5i)T + (-5.87e11 + 1.01e12i)T^{2} \)
59 \( 1 + (8.84e5 - 1.53e6i)T + (-1.24e12 - 2.15e12i)T^{2} \)
61 \( 1 + (-7.95e5 - 1.37e6i)T + (-1.57e12 + 2.72e12i)T^{2} \)
67 \( 1 + (-5.57e5 - 9.65e5i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 + (1.33e6 - 2.31e6i)T + (-4.54e12 - 7.87e12i)T^{2} \)
73 \( 1 + (-2.07e6 + 3.58e6i)T + (-5.52e12 - 9.56e12i)T^{2} \)
79 \( 1 + (1.55e6 - 2.68e6i)T + (-9.60e12 - 1.66e13i)T^{2} \)
83 \( 1 + 5.31e6T + 2.71e13T^{2} \)
89 \( 1 + (-4.01e6 - 6.95e6i)T + (-2.21e13 + 3.83e13i)T^{2} \)
97 \( 1 + (3.68e6 - 6.37e6i)T + (-4.03e13 - 6.99e13i)T^{2} \)
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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

−12.75045926965883771996527555246, −11.60380826769862176387677097959, −10.41778704378517422041280065411, −9.763247975713166131533787661969, −7.77027942745870875832072355714, −7.09279519601928447625827903265, −5.58177231995265126494084832639, −3.74056829958095609978573637374, −2.66714620194985292635004681015, −0.13831848377551332433832392157, 1.20946303403067686171301937766, 3.49110391615144700923487238337, 4.68486364783514168907870706235, 6.33454889877450933683728578555, 7.53015437520444813295679445792, 9.062019663538425506108611225973, 9.634527100907124051091926970571, 11.44207263161607380396655466821, 12.57663402786100904305155270700, 12.83256837202751028371262572722

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