Properties

Label 2-304-304.237-c1-0-21
Degree $2$
Conductor $304$
Sign $0.0892 - 0.996i$
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  + (0.382 + 1.36i)2-s + (2.45 + 0.214i)3-s + (−1.70 + 1.04i)4-s + (0.179 − 0.0836i)5-s + (0.646 + 3.42i)6-s + (3.23 + 1.86i)7-s + (−2.07 − 1.92i)8-s + (3.01 + 0.530i)9-s + (0.182 + 0.212i)10-s + (−3.07 − 0.824i)11-s + (−4.40 + 2.18i)12-s + (−0.457 − 5.22i)13-s + (−1.30 + 5.11i)14-s + (0.457 − 0.166i)15-s + (1.82 − 3.55i)16-s + (0.0431 + 0.244i)17-s + ⋯
L(s)  = 1  + (0.270 + 0.962i)2-s + (1.41 + 0.123i)3-s + (−0.853 + 0.521i)4-s + (0.0802 − 0.0374i)5-s + (0.263 + 1.39i)6-s + (1.22 + 0.705i)7-s + (−0.732 − 0.680i)8-s + (1.00 + 0.176i)9-s + (0.0577 + 0.0670i)10-s + (−0.927 − 0.248i)11-s + (−1.27 + 0.632i)12-s + (−0.126 − 1.44i)13-s + (−0.348 + 1.36i)14-s + (0.118 − 0.0430i)15-s + (0.456 − 0.889i)16-s + (0.0104 + 0.0593i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0892 - 0.996i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0892 - 0.996i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $0.0892 - 0.996i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (237, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ 0.0892 - 0.996i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.58889 + 1.45283i\)
\(L(\frac12)\) \(\approx\) \(1.58889 + 1.45283i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.382 - 1.36i)T \)
19 \( 1 + (4.30 - 0.655i)T \)
good3 \( 1 + (-2.45 - 0.214i)T + (2.95 + 0.520i)T^{2} \)
5 \( 1 + (-0.179 + 0.0836i)T + (3.21 - 3.83i)T^{2} \)
7 \( 1 + (-3.23 - 1.86i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (3.07 + 0.824i)T + (9.52 + 5.5i)T^{2} \)
13 \( 1 + (0.457 + 5.22i)T + (-12.8 + 2.25i)T^{2} \)
17 \( 1 + (-0.0431 - 0.244i)T + (-15.9 + 5.81i)T^{2} \)
23 \( 1 + (-2.10 - 5.78i)T + (-17.6 + 14.7i)T^{2} \)
29 \( 1 + (-0.258 + 0.181i)T + (9.91 - 27.2i)T^{2} \)
31 \( 1 + (-4.31 + 7.47i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-0.668 + 0.668i)T - 37iT^{2} \)
41 \( 1 + (6.15 + 7.34i)T + (-7.11 + 40.3i)T^{2} \)
43 \( 1 + (-5.74 + 2.68i)T + (27.6 - 32.9i)T^{2} \)
47 \( 1 + (0.885 - 5.02i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + (2.49 - 5.35i)T + (-34.0 - 40.6i)T^{2} \)
59 \( 1 + (2.87 + 2.01i)T + (20.1 + 55.4i)T^{2} \)
61 \( 1 + (-0.849 - 0.395i)T + (39.2 + 46.7i)T^{2} \)
67 \( 1 + (-4.35 + 3.04i)T + (22.9 - 62.9i)T^{2} \)
71 \( 1 + (-3.46 + 9.52i)T + (-54.3 - 45.6i)T^{2} \)
73 \( 1 + (-3.47 - 4.13i)T + (-12.6 + 71.8i)T^{2} \)
79 \( 1 + (-11.4 + 9.59i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (-2.10 + 0.564i)T + (71.8 - 41.5i)T^{2} \)
89 \( 1 + (10.7 - 12.7i)T + (-15.4 - 87.6i)T^{2} \)
97 \( 1 + (-1.57 - 8.92i)T + (-91.1 + 33.1i)T^{2} \)
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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

−12.29020323095897349896123342359, −10.90740058517899347893262576332, −9.641930265598833777727887542225, −8.758664901800597543906704055926, −7.88295114643548172217620193056, −7.76065714620381750539772899488, −5.82124869936215196124078281111, −5.02766781276982168686852565909, −3.62960697691416756380285206470, −2.42159743867434001770646087503, 1.76840476925194067104800445717, 2.67622091750255598092489166286, 4.17077412692628936550525663833, 4.82102005066765974128963315536, 6.78159203408550288719601221301, 8.166698350392216768303569117372, 8.549291025444268664088821311537, 9.717661432404749174185615314663, 10.57257565743638101774188981238, 11.42990116221299079215691103736

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