Properties

Label 2-304-304.243-c1-0-15
Degree $2$
Conductor $304$
Sign $-0.257 - 0.966i$
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  + (0.514 + 1.31i)2-s + (0.617 − 0.882i)3-s + (−1.47 + 1.35i)4-s + (−0.208 + 2.38i)5-s + (1.47 + 0.359i)6-s + (1.04 − 1.81i)7-s + (−2.54 − 1.23i)8-s + (0.629 + 1.72i)9-s + (−3.24 + 0.950i)10-s + (−1.13 + 4.25i)11-s + (0.287 + 2.13i)12-s + (1.60 + 2.29i)13-s + (2.93 + 0.446i)14-s + (1.97 + 1.65i)15-s + (0.325 − 3.98i)16-s + (2.73 + 0.996i)17-s + ⋯
L(s)  = 1  + (0.363 + 0.931i)2-s + (0.356 − 0.509i)3-s + (−0.735 + 0.677i)4-s + (−0.0931 + 1.06i)5-s + (0.604 + 0.146i)6-s + (0.396 − 0.686i)7-s + (−0.898 − 0.438i)8-s + (0.209 + 0.576i)9-s + (−1.02 + 0.300i)10-s + (−0.343 + 1.28i)11-s + (0.0829 + 0.616i)12-s + (0.445 + 0.636i)13-s + (0.783 + 0.119i)14-s + (0.508 + 0.427i)15-s + (0.0813 − 0.996i)16-s + (0.664 + 0.241i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.257 - 0.966i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.257 - 0.966i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $-0.257 - 0.966i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (243, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ -0.257 - 0.966i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.971359 + 1.26412i\)
\(L(\frac12)\) \(\approx\) \(0.971359 + 1.26412i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.514 - 1.31i)T \)
19 \( 1 + (1.05 + 4.22i)T \)
good3 \( 1 + (-0.617 + 0.882i)T + (-1.02 - 2.81i)T^{2} \)
5 \( 1 + (0.208 - 2.38i)T + (-4.92 - 0.868i)T^{2} \)
7 \( 1 + (-1.04 + 1.81i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (1.13 - 4.25i)T + (-9.52 - 5.5i)T^{2} \)
13 \( 1 + (-1.60 - 2.29i)T + (-4.44 + 12.2i)T^{2} \)
17 \( 1 + (-2.73 - 0.996i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (3.44 + 2.89i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (1.84 - 3.96i)T + (-18.6 - 22.2i)T^{2} \)
31 \( 1 + (-3.06 + 5.31i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (5.70 + 5.70i)T + 37iT^{2} \)
41 \( 1 + (1.56 + 8.85i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (-6.21 - 0.543i)T + (42.3 + 7.46i)T^{2} \)
47 \( 1 + (-1.46 - 4.02i)T + (-36.0 + 30.2i)T^{2} \)
53 \( 1 + (0.0422 + 0.483i)T + (-52.1 + 9.20i)T^{2} \)
59 \( 1 + (-5.63 + 2.62i)T + (37.9 - 45.1i)T^{2} \)
61 \( 1 + (0.977 + 11.1i)T + (-60.0 + 10.5i)T^{2} \)
67 \( 1 + (-8.86 - 4.13i)T + (43.0 + 51.3i)T^{2} \)
71 \( 1 + (8.50 + 10.1i)T + (-12.3 + 69.9i)T^{2} \)
73 \( 1 + (2.43 - 0.429i)T + (68.5 - 24.9i)T^{2} \)
79 \( 1 + (1.36 + 7.73i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (-1.82 - 6.79i)T + (-71.8 + 41.5i)T^{2} \)
89 \( 1 + (-0.160 + 0.912i)T + (-83.6 - 30.4i)T^{2} \)
97 \( 1 + (-4.75 + 13.0i)T + (-74.3 - 62.3i)T^{2} \)
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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

−12.31368006168544733985780396695, −10.97979792288756923508211073082, −10.16621978938509731659210681684, −8.867215645885839947290722079660, −7.62596200299177460453546808890, −7.31434084507518381019507535306, −6.44187189024476817483165786411, −4.92778840316715061350053184444, −3.89545768397296531843793656656, −2.31717281230629008307312078862, 1.15435096313305567118772970636, 3.04018916607404297496991354630, 4.01248726582320940294057354424, 5.25304256516709903625560657590, 5.93814689904347862201316350888, 8.348923518381288978463730249221, 8.568445354801724833998552285485, 9.696281764827357120659836161517, 10.45910710427666018514714537858, 11.69948496603903384931595055877

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