Properties

Label 2-304-304.203-c1-0-19
Degree $2$
Conductor $304$
Sign $0.239 - 0.970i$
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  + (1.20 + 0.738i)2-s + (0.681 − 0.317i)3-s + (0.909 + 1.78i)4-s + (−2.29 + 3.27i)5-s + (1.05 + 0.119i)6-s + (2.44 − 4.23i)7-s + (−0.217 + 2.82i)8-s + (−1.56 + 1.86i)9-s + (−5.18 + 2.25i)10-s + (1.70 + 0.456i)11-s + (1.18 + 0.924i)12-s + (3.65 + 1.70i)13-s + (6.07 − 3.30i)14-s + (−0.521 + 2.95i)15-s + (−2.34 + 3.24i)16-s + (−1.14 + 0.960i)17-s + ⋯
L(s)  = 1  + (0.852 + 0.522i)2-s + (0.393 − 0.183i)3-s + (0.454 + 0.890i)4-s + (−1.02 + 1.46i)5-s + (0.431 + 0.0489i)6-s + (0.924 − 1.60i)7-s + (−0.0769 + 0.997i)8-s + (−0.521 + 0.621i)9-s + (−1.63 + 0.713i)10-s + (0.514 + 0.137i)11-s + (0.342 + 0.266i)12-s + (1.01 + 0.472i)13-s + (1.62 − 0.882i)14-s + (−0.134 + 0.763i)15-s + (−0.586 + 0.810i)16-s + (−0.277 + 0.233i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.239 - 0.970i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.239 - 0.970i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $0.239 - 0.970i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (203, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ 0.239 - 0.970i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.67642 + 1.31283i\)
\(L(\frac12)\) \(\approx\) \(1.67642 + 1.31283i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.20 - 0.738i)T \)
19 \( 1 + (3.55 + 2.52i)T \)
good3 \( 1 + (-0.681 + 0.317i)T + (1.92 - 2.29i)T^{2} \)
5 \( 1 + (2.29 - 3.27i)T + (-1.71 - 4.69i)T^{2} \)
7 \( 1 + (-2.44 + 4.23i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (-1.70 - 0.456i)T + (9.52 + 5.5i)T^{2} \)
13 \( 1 + (-3.65 - 1.70i)T + (8.35 + 9.95i)T^{2} \)
17 \( 1 + (1.14 - 0.960i)T + (2.95 - 16.7i)T^{2} \)
23 \( 1 + (-0.963 + 5.46i)T + (-21.6 - 7.86i)T^{2} \)
29 \( 1 + (0.181 + 2.07i)T + (-28.5 + 5.03i)T^{2} \)
31 \( 1 + (-2.78 + 4.81i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-5.74 + 5.74i)T - 37iT^{2} \)
41 \( 1 + (-3.28 - 1.19i)T + (31.4 + 26.3i)T^{2} \)
43 \( 1 + (2.02 + 1.41i)T + (14.7 + 40.4i)T^{2} \)
47 \( 1 + (-0.704 + 0.839i)T + (-8.16 - 46.2i)T^{2} \)
53 \( 1 + (-1.04 - 1.48i)T + (-18.1 + 49.8i)T^{2} \)
59 \( 1 + (5.93 + 0.518i)T + (58.1 + 10.2i)T^{2} \)
61 \( 1 + (-5.41 - 7.72i)T + (-20.8 + 57.3i)T^{2} \)
67 \( 1 + (1.91 - 0.167i)T + (65.9 - 11.6i)T^{2} \)
71 \( 1 + (2.23 - 0.393i)T + (66.7 - 24.2i)T^{2} \)
73 \( 1 + (2.79 - 7.67i)T + (-55.9 - 46.9i)T^{2} \)
79 \( 1 + (3.50 + 1.27i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (-8.01 + 2.14i)T + (71.8 - 41.5i)T^{2} \)
89 \( 1 + (12.5 - 4.55i)T + (68.1 - 57.2i)T^{2} \)
97 \( 1 + (-11.9 - 14.1i)T + (-16.8 + 95.5i)T^{2} \)
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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

−11.69550208265265056076040560451, −11.00523213891024489053554455684, −10.72091828101064227672596476557, −8.502937607867119886472622479228, −7.80879227575761081113251640580, −7.08051254221014314722008161720, −6.32912677097606793435115395271, −4.35531840900360845096615104934, −3.92414236619900375649967407919, −2.50455716431828799291598887684, 1.43659820785576536109877760337, 3.19289587527908771317126444551, 4.29138831352646982444927244949, 5.26734069653768524713614253347, 6.11801187254968466945066212851, 8.101163051506439590132487149027, 8.715338961375743043533858071632, 9.374575080734663358229863997294, 11.15312064630680206391132444416, 11.73615610701410510263474502043

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