Properties

Label 2-304-304.213-c1-0-8
Degree $2$
Conductor $304$
Sign $-0.0718 - 0.997i$
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  + (0.491 + 1.32i)2-s + (−0.463 − 0.324i)3-s + (−1.51 + 1.30i)4-s + (2.08 + 0.182i)5-s + (0.202 − 0.773i)6-s + (2.46 + 1.42i)7-s + (−2.47 − 1.37i)8-s + (−0.916 − 2.51i)9-s + (0.781 + 2.85i)10-s + (−0.910 + 3.39i)11-s + (1.12 − 0.111i)12-s + (3.98 + 5.68i)13-s + (−0.675 + 3.96i)14-s + (−0.906 − 0.760i)15-s + (0.606 − 3.95i)16-s + (−0.157 − 0.0575i)17-s + ⋯
L(s)  = 1  + (0.347 + 0.937i)2-s + (−0.267 − 0.187i)3-s + (−0.758 + 0.651i)4-s + (0.931 + 0.0814i)5-s + (0.0827 − 0.315i)6-s + (0.930 + 0.537i)7-s + (−0.874 − 0.485i)8-s + (−0.305 − 0.839i)9-s + (0.247 + 0.901i)10-s + (−0.274 + 1.02i)11-s + (0.325 − 0.0320i)12-s + (1.10 + 1.57i)13-s + (−0.180 + 1.05i)14-s + (−0.233 − 0.196i)15-s + (0.151 − 0.988i)16-s + (−0.0383 − 0.0139i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0718 - 0.997i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0718 - 0.997i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $-0.0718 - 0.997i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (213, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ -0.0718 - 0.997i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.07077 + 1.15065i\)
\(L(\frac12)\) \(\approx\) \(1.07077 + 1.15065i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.491 - 1.32i)T \)
19 \( 1 + (0.574 + 4.32i)T \)
good3 \( 1 + (0.463 + 0.324i)T + (1.02 + 2.81i)T^{2} \)
5 \( 1 + (-2.08 - 0.182i)T + (4.92 + 0.868i)T^{2} \)
7 \( 1 + (-2.46 - 1.42i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (0.910 - 3.39i)T + (-9.52 - 5.5i)T^{2} \)
13 \( 1 + (-3.98 - 5.68i)T + (-4.44 + 12.2i)T^{2} \)
17 \( 1 + (0.157 + 0.0575i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (3.82 - 4.56i)T + (-3.99 - 22.6i)T^{2} \)
29 \( 1 + (-4.08 + 8.75i)T + (-18.6 - 22.2i)T^{2} \)
31 \( 1 + (1.60 - 2.78i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (0.980 + 0.980i)T + 37iT^{2} \)
41 \( 1 + (-4.30 + 0.758i)T + (38.5 - 14.0i)T^{2} \)
43 \( 1 + (-4.19 - 0.367i)T + (42.3 + 7.46i)T^{2} \)
47 \( 1 + (0.436 - 0.158i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (1.11 + 12.7i)T + (-52.1 + 9.20i)T^{2} \)
59 \( 1 + (5.24 + 11.2i)T + (-37.9 + 45.1i)T^{2} \)
61 \( 1 + (-14.0 + 1.23i)T + (60.0 - 10.5i)T^{2} \)
67 \( 1 + (-1.54 + 3.30i)T + (-43.0 - 51.3i)T^{2} \)
71 \( 1 + (4.26 + 5.08i)T + (-12.3 + 69.9i)T^{2} \)
73 \( 1 + (1.12 - 0.198i)T + (68.5 - 24.9i)T^{2} \)
79 \( 1 + (2.45 + 13.9i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (-3.08 - 11.5i)T + (-71.8 + 41.5i)T^{2} \)
89 \( 1 + (7.50 + 1.32i)T + (83.6 + 30.4i)T^{2} \)
97 \( 1 + (2.26 + 0.825i)T + (74.3 + 62.3i)T^{2} \)
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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

−11.96161128999402810943543373706, −11.38459556185692092604970337365, −9.686303443001299671505960867938, −9.101486486438100708781571493304, −8.078337997335315296849752690326, −6.79252821465525317808706749498, −6.14945767183293752404999707880, −5.15615251482515594640236596320, −4.03398071137800966807147391283, −2.03815988659492559649363152993, 1.27747320504592204322938967856, 2.79194611399992352675688127496, 4.21670808297023143575789621573, 5.55925364502758058087335101237, 5.82857540153982445672076047920, 8.042470415874600563267908438699, 8.616500828513219975918684184594, 10.14586147217927103858149974099, 10.68243775496625577255799808081, 11.11169352090502172489052589148

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