Properties

Label 2-304-304.155-c1-0-18
Degree $2$
Conductor $304$
Sign $-0.0418 - 0.999i$
Analytic cond. $2.42745$
Root an. cond. $1.55802$
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  + (1.39 + 0.224i)2-s + (−1.37 + 2.94i)3-s + (1.89 + 0.626i)4-s + (1.97 − 1.38i)5-s + (−2.57 + 3.80i)6-s + (1.46 + 2.54i)7-s + (2.51 + 1.30i)8-s + (−4.85 − 5.78i)9-s + (3.06 − 1.48i)10-s + (−0.908 − 3.39i)11-s + (−4.45 + 4.73i)12-s + (0.958 + 2.05i)13-s + (1.48 + 3.88i)14-s + (1.35 + 7.70i)15-s + (3.21 + 2.38i)16-s + (−5.21 − 4.37i)17-s + ⋯
L(s)  = 1  + (0.987 + 0.158i)2-s + (−0.792 + 1.69i)3-s + (0.949 + 0.313i)4-s + (0.882 − 0.617i)5-s + (−1.05 + 1.55i)6-s + (0.555 + 0.962i)7-s + (0.887 + 0.460i)8-s + (−1.61 − 1.92i)9-s + (0.969 − 0.469i)10-s + (−0.273 − 1.02i)11-s + (−1.28 + 1.36i)12-s + (0.265 + 0.570i)13-s + (0.395 + 1.03i)14-s + (0.350 + 1.98i)15-s + (0.803 + 0.595i)16-s + (−1.26 − 1.06i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0418 - 0.999i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0418 - 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $-0.0418 - 0.999i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (155, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ -0.0418 - 0.999i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.44782 + 1.50972i\)
\(L(\frac12)\) \(\approx\) \(1.44782 + 1.50972i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.39 - 0.224i)T \)
19 \( 1 + (2.72 - 3.40i)T \)
good3 \( 1 + (1.37 - 2.94i)T + (-1.92 - 2.29i)T^{2} \)
5 \( 1 + (-1.97 + 1.38i)T + (1.71 - 4.69i)T^{2} \)
7 \( 1 + (-1.46 - 2.54i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (0.908 + 3.39i)T + (-9.52 + 5.5i)T^{2} \)
13 \( 1 + (-0.958 - 2.05i)T + (-8.35 + 9.95i)T^{2} \)
17 \( 1 + (5.21 + 4.37i)T + (2.95 + 16.7i)T^{2} \)
23 \( 1 + (0.997 + 5.65i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (-2.43 - 0.213i)T + (28.5 + 5.03i)T^{2} \)
31 \( 1 + (0.381 + 0.661i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (-5.50 + 5.50i)T - 37iT^{2} \)
41 \( 1 + (-0.138 + 0.0502i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (-2.92 - 4.17i)T + (-14.7 + 40.4i)T^{2} \)
47 \( 1 + (2.52 + 3.01i)T + (-8.16 + 46.2i)T^{2} \)
53 \( 1 + (-0.675 - 0.472i)T + (18.1 + 49.8i)T^{2} \)
59 \( 1 + (-0.710 - 8.11i)T + (-58.1 + 10.2i)T^{2} \)
61 \( 1 + (-4.22 - 2.95i)T + (20.8 + 57.3i)T^{2} \)
67 \( 1 + (-1.07 + 12.3i)T + (-65.9 - 11.6i)T^{2} \)
71 \( 1 + (9.87 + 1.74i)T + (66.7 + 24.2i)T^{2} \)
73 \( 1 + (-1.98 - 5.44i)T + (-55.9 + 46.9i)T^{2} \)
79 \( 1 + (7.90 - 2.87i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-0.248 + 0.926i)T + (-71.8 - 41.5i)T^{2} \)
89 \( 1 + (9.66 + 3.51i)T + (68.1 + 57.2i)T^{2} \)
97 \( 1 + (-1.67 + 1.99i)T + (-16.8 - 95.5i)T^{2} \)
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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

−11.72466909902407575749362013226, −11.20039467966695562327295315061, −10.34784091847651046420134785690, −9.149353087702754299591810346987, −8.538306834802686331547613055759, −6.31078949588316454669307267389, −5.72433587351066703064197985707, −4.93344789136526162558891007942, −4.15297470534312307080404865898, −2.54669788672368161066537520231, 1.54333177684052986418290640416, 2.45161679911073804799030044102, 4.51983446544240911397368241638, 5.71723898693605852522871740103, 6.55387242739820074451496472319, 7.13280292749810397986249820366, 8.060043713434938588271255349735, 10.21221081883004459716999319801, 10.89373741266046170682736298854, 11.54348327801089838795408078316

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