Properties

Label 2-76-19.17-c5-0-3
Degree $2$
Conductor $76$
Sign $0.761 - 0.648i$
Analytic cond. $12.1891$
Root an. cond. $3.49129$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (14.0 + 11.7i)3-s + (57.8 − 21.0i)5-s + (68.1 + 117. i)7-s + (15.9 + 90.2i)9-s + (211. − 366. i)11-s + (1.68 − 1.41i)13-s + (1.05e3 + 385. i)15-s + (−204. + 1.16e3i)17-s + (−1.57e3 + 36.6i)19-s + (−432. + 2.45e3i)21-s + (4.19e3 + 1.52e3i)23-s + (512. − 430. i)25-s + (1.38e3 − 2.39e3i)27-s + (153. + 868. i)29-s + (1.29e3 + 2.23e3i)31-s + ⋯
L(s)  = 1  + (0.898 + 0.754i)3-s + (1.03 − 0.376i)5-s + (0.525 + 0.909i)7-s + (0.0655 + 0.371i)9-s + (0.527 − 0.913i)11-s + (0.00276 − 0.00231i)13-s + (1.21 + 0.442i)15-s + (−0.171 + 0.975i)17-s + (−0.999 + 0.0233i)19-s + (−0.214 + 1.21i)21-s + (1.65 + 0.601i)23-s + (0.164 − 0.137i)25-s + (0.365 − 0.632i)27-s + (0.0338 + 0.191i)29-s + (0.241 + 0.417i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.761 - 0.648i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.761 - 0.648i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.761 - 0.648i$
Analytic conductor: \(12.1891\)
Root analytic conductor: \(3.49129\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :5/2),\ 0.761 - 0.648i)\)

Particular Values

\(L(3)\) \(\approx\) \(2.74394 + 1.01039i\)
\(L(\frac12)\) \(\approx\) \(2.74394 + 1.01039i\)
\(L(\frac{7}{2})\) 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 \( 1 + (1.57e3 - 36.6i)T \)
good3 \( 1 + (-14.0 - 11.7i)T + (42.1 + 239. i)T^{2} \)
5 \( 1 + (-57.8 + 21.0i)T + (2.39e3 - 2.00e3i)T^{2} \)
7 \( 1 + (-68.1 - 117. i)T + (-8.40e3 + 1.45e4i)T^{2} \)
11 \( 1 + (-211. + 366. i)T + (-8.05e4 - 1.39e5i)T^{2} \)
13 \( 1 + (-1.68 + 1.41i)T + (6.44e4 - 3.65e5i)T^{2} \)
17 \( 1 + (204. - 1.16e3i)T + (-1.33e6 - 4.85e5i)T^{2} \)
23 \( 1 + (-4.19e3 - 1.52e3i)T + (4.93e6 + 4.13e6i)T^{2} \)
29 \( 1 + (-153. - 868. i)T + (-1.92e7 + 7.01e6i)T^{2} \)
31 \( 1 + (-1.29e3 - 2.23e3i)T + (-1.43e7 + 2.47e7i)T^{2} \)
37 \( 1 + 3.29e3T + 6.93e7T^{2} \)
41 \( 1 + (4.05e3 + 3.40e3i)T + (2.01e7 + 1.14e8i)T^{2} \)
43 \( 1 + (1.27e4 - 4.63e3i)T + (1.12e8 - 9.44e7i)T^{2} \)
47 \( 1 + (3.52e3 + 1.99e4i)T + (-2.15e8 + 7.84e7i)T^{2} \)
53 \( 1 + (2.41e4 + 8.78e3i)T + (3.20e8 + 2.68e8i)T^{2} \)
59 \( 1 + (-3.32e3 + 1.88e4i)T + (-6.71e8 - 2.44e8i)T^{2} \)
61 \( 1 + (4.67e3 + 1.70e3i)T + (6.46e8 + 5.42e8i)T^{2} \)
67 \( 1 + (8.52e3 + 4.83e4i)T + (-1.26e9 + 4.61e8i)T^{2} \)
71 \( 1 + (2.45e4 - 8.92e3i)T + (1.38e9 - 1.15e9i)T^{2} \)
73 \( 1 + (-4.99e4 - 4.19e4i)T + (3.59e8 + 2.04e9i)T^{2} \)
79 \( 1 + (6.87e4 + 5.76e4i)T + (5.34e8 + 3.03e9i)T^{2} \)
83 \( 1 + (2.86e4 + 4.97e4i)T + (-1.96e9 + 3.41e9i)T^{2} \)
89 \( 1 + (2.87e4 - 2.40e4i)T + (9.69e8 - 5.49e9i)T^{2} \)
97 \( 1 + (-2.60e3 + 1.47e4i)T + (-8.06e9 - 2.93e9i)T^{2} \)
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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

−13.81891707775222115697758909050, −12.77952363852739580550131926623, −11.32152026922898637708487146370, −10.04332508151663062241045238951, −8.868190627102781523627980659575, −8.577727483686391620049392139604, −6.28980626237790246892938520247, −5.04175747815629128487185165777, −3.36325778427458976711500417757, −1.79925885489647097054106251128, 1.45238718647505571327963246469, 2.64518051149550795613001044842, 4.65904375655854068052767968185, 6.62705165164124450385893583394, 7.43602882058774646116725166118, 8.789049791256704673700178121918, 9.946582817398019020032038815673, 11.08915779004003089581334650439, 12.70086641065420474058208932908, 13.59113036604234437288241211799

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