Properties

Label 2-304-304.213-c1-0-22
Degree $2$
Conductor $304$
Sign $0.333 - 0.942i$
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  + (1.09 + 0.894i)2-s + (0.718 + 0.502i)3-s + (0.399 + 1.95i)4-s + (2.40 + 0.210i)5-s + (0.336 + 1.19i)6-s + (−0.0989 − 0.0571i)7-s + (−1.31 + 2.50i)8-s + (−0.763 − 2.09i)9-s + (2.44 + 2.37i)10-s + (0.0164 − 0.0613i)11-s + (−0.698 + 1.60i)12-s + (−2.44 − 3.49i)13-s + (−0.0573 − 0.151i)14-s + (1.61 + 1.35i)15-s + (−3.68 + 1.56i)16-s + (−3.74 − 1.36i)17-s + ⋯
L(s)  = 1  + (0.774 + 0.632i)2-s + (0.414 + 0.290i)3-s + (0.199 + 0.979i)4-s + (1.07 + 0.0939i)5-s + (0.137 + 0.487i)6-s + (−0.0374 − 0.0216i)7-s + (−0.464 + 0.885i)8-s + (−0.254 − 0.698i)9-s + (0.772 + 0.752i)10-s + (0.00495 − 0.0184i)11-s + (−0.201 + 0.464i)12-s + (−0.678 − 0.969i)13-s + (−0.0153 − 0.0403i)14-s + (0.418 + 0.350i)15-s + (−0.920 + 0.391i)16-s + (−0.907 − 0.330i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.333 - 0.942i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.333 - 0.942i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $0.333 - 0.942i$
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: \((2,\ 304,\ (\ :1/2),\ 0.333 - 0.942i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.93581 + 1.36795i\)
\(L(\frac12)\) \(\approx\) \(1.93581 + 1.36795i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.09 - 0.894i)T \)
19 \( 1 + (-2.92 - 3.23i)T \)
good3 \( 1 + (-0.718 - 0.502i)T + (1.02 + 2.81i)T^{2} \)
5 \( 1 + (-2.40 - 0.210i)T + (4.92 + 0.868i)T^{2} \)
7 \( 1 + (0.0989 + 0.0571i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (-0.0164 + 0.0613i)T + (-9.52 - 5.5i)T^{2} \)
13 \( 1 + (2.44 + 3.49i)T + (-4.44 + 12.2i)T^{2} \)
17 \( 1 + (3.74 + 1.36i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (-0.883 + 1.05i)T + (-3.99 - 22.6i)T^{2} \)
29 \( 1 + (0.691 - 1.48i)T + (-18.6 - 22.2i)T^{2} \)
31 \( 1 + (3.21 - 5.57i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-0.852 - 0.852i)T + 37iT^{2} \)
41 \( 1 + (-9.23 + 1.62i)T + (38.5 - 14.0i)T^{2} \)
43 \( 1 + (-2.32 - 0.203i)T + (42.3 + 7.46i)T^{2} \)
47 \( 1 + (2.69 - 0.979i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (0.241 + 2.75i)T + (-52.1 + 9.20i)T^{2} \)
59 \( 1 + (0.0340 + 0.0730i)T + (-37.9 + 45.1i)T^{2} \)
61 \( 1 + (7.07 - 0.619i)T + (60.0 - 10.5i)T^{2} \)
67 \( 1 + (-4.23 + 9.08i)T + (-43.0 - 51.3i)T^{2} \)
71 \( 1 + (-6.41 - 7.64i)T + (-12.3 + 69.9i)T^{2} \)
73 \( 1 + (-9.16 + 1.61i)T + (68.5 - 24.9i)T^{2} \)
79 \( 1 + (-1.96 - 11.1i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (0.845 + 3.15i)T + (-71.8 + 41.5i)T^{2} \)
89 \( 1 + (6.98 + 1.23i)T + (83.6 + 30.4i)T^{2} \)
97 \( 1 + (-16.5 - 6.03i)T + (74.3 + 62.3i)T^{2} \)
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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

−12.25352740114498567664661243953, −11.02734214717983564703444571038, −9.832061745295792115655057586543, −9.074779544310232409541949796826, −7.989855618465402372118846420858, −6.83459485494096646057880975292, −5.89371239424467644602226254293, −5.01207082109217830934957878800, −3.56923379304720355475677404407, −2.49301515626893814905863236480, 1.86618083323796413586717334085, 2.65481952797545253860906783957, 4.36693447527666724725288512302, 5.39339859332970052814030777690, 6.39887686469212036831763721768, 7.52233609124951693344527446039, 9.154641231325755216797527975395, 9.583082458613932662369710391155, 10.82658103439186875271893356399, 11.49906619948007446731856613407

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