Properties

Label 2-76-76.71-c1-0-5
Degree $2$
Conductor $76$
Sign $0.400 + 0.916i$
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  + (−1.06 + 0.927i)2-s + (0.361 − 2.04i)3-s + (0.278 − 1.98i)4-s + (−2.99 − 2.51i)5-s + (1.51 + 2.52i)6-s + (0.0108 − 0.00626i)7-s + (1.54 + 2.37i)8-s + (−1.25 − 0.455i)9-s + (5.53 − 0.0969i)10-s + (3.15 + 1.82i)11-s + (−3.95 − 1.28i)12-s + (3.04 − 0.536i)13-s + (−0.00576 + 0.0167i)14-s + (−6.24 + 5.23i)15-s + (−3.84 − 1.10i)16-s + (−2.82 + 1.02i)17-s + ⋯
L(s)  = 1  + (−0.754 + 0.656i)2-s + (0.208 − 1.18i)3-s + (0.139 − 0.990i)4-s + (−1.34 − 1.12i)5-s + (0.618 + 1.03i)6-s + (0.00410 − 0.00236i)7-s + (0.544 + 0.838i)8-s + (−0.417 − 0.151i)9-s + (1.75 − 0.0306i)10-s + (0.952 + 0.550i)11-s + (−1.14 − 0.371i)12-s + (0.844 − 0.148i)13-s + (−0.00154 + 0.00447i)14-s + (−1.61 + 1.35i)15-s + (−0.961 − 0.275i)16-s + (−0.686 + 0.249i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.400 + 0.916i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.400 + 0.916i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.400 + 0.916i$
Analytic conductor: \(0.606863\)
Root analytic conductor: \(0.779014\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (71, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :1/2),\ 0.400 + 0.916i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.515613 - 0.337545i\)
\(L(\frac12)\) \(\approx\) \(0.515613 - 0.337545i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.06 - 0.927i)T \)
19 \( 1 + (-3.96 + 1.81i)T \)
good3 \( 1 + (-0.361 + 2.04i)T + (-2.81 - 1.02i)T^{2} \)
5 \( 1 + (2.99 + 2.51i)T + (0.868 + 4.92i)T^{2} \)
7 \( 1 + (-0.0108 + 0.00626i)T + (3.5 - 6.06i)T^{2} \)
11 \( 1 + (-3.15 - 1.82i)T + (5.5 + 9.52i)T^{2} \)
13 \( 1 + (-3.04 + 0.536i)T + (12.2 - 4.44i)T^{2} \)
17 \( 1 + (2.82 - 1.02i)T + (13.0 - 10.9i)T^{2} \)
23 \( 1 + (2.50 + 2.97i)T + (-3.99 + 22.6i)T^{2} \)
29 \( 1 + (0.126 - 0.347i)T + (-22.2 - 18.6i)T^{2} \)
31 \( 1 + (-1.29 - 2.24i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + 2.87iT - 37T^{2} \)
41 \( 1 + (-7.88 - 1.39i)T + (38.5 + 14.0i)T^{2} \)
43 \( 1 + (5.11 - 6.09i)T + (-7.46 - 42.3i)T^{2} \)
47 \( 1 + (2.68 - 7.37i)T + (-36.0 - 30.2i)T^{2} \)
53 \( 1 + (0.993 + 1.18i)T + (-9.20 + 52.1i)T^{2} \)
59 \( 1 + (-3.93 + 1.43i)T + (45.1 - 37.9i)T^{2} \)
61 \( 1 + (2.45 - 2.05i)T + (10.5 - 60.0i)T^{2} \)
67 \( 1 + (8.76 + 3.18i)T + (51.3 + 43.0i)T^{2} \)
71 \( 1 + (-9.25 - 7.76i)T + (12.3 + 69.9i)T^{2} \)
73 \( 1 + (-0.801 + 4.54i)T + (-68.5 - 24.9i)T^{2} \)
79 \( 1 + (0.148 - 0.844i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (-4.31 + 2.49i)T + (41.5 - 71.8i)T^{2} \)
89 \( 1 + (-4.86 + 0.858i)T + (83.6 - 30.4i)T^{2} \)
97 \( 1 + (1.35 + 3.70i)T + (-74.3 + 62.3i)T^{2} \)
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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

−14.42813878355236440291819494024, −13.17627971028029015959518870003, −12.18804405842626148007318414498, −11.20310634757337556427386105587, −9.277241709142559674058066759900, −8.319651583787419691160732358305, −7.55516982146695724670579867562, −6.43165580582090097832045034354, −4.50313483586985032137055263256, −1.20184909762105019397197168795, 3.38973916220022140047962941495, 4.00901212134792904127181113476, 6.81657782272243952902492033605, 8.127624535764367727711468221547, 9.254325996194497550746373445431, 10.38209665121112581599987994380, 11.29284837721063440855197128332, 11.84152734156100456860501445012, 13.77222458349178731952327401992, 15.03625629868113861527474384168

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