Properties

Label 2-380-380.23-c1-0-33
Degree $2$
Conductor $380$
Sign $0.619 + 0.785i$
Analytic cond. $3.03431$
Root an. cond. $1.74192$
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  + (−0.529 + 1.31i)2-s + (0.109 + 0.0767i)3-s + (−1.43 − 1.38i)4-s + (−1.98 + 1.03i)5-s + (−0.158 + 0.103i)6-s + (−2.66 + 0.713i)7-s + (2.58 − 1.15i)8-s + (−1.01 − 2.80i)9-s + (−0.300 − 3.14i)10-s + (2.35 − 1.36i)11-s + (−0.0510 − 0.262i)12-s + (1.29 − 0.904i)13-s + (0.475 − 3.87i)14-s + (−0.296 − 0.0392i)15-s + (0.139 + 3.99i)16-s + (5.84 − 2.72i)17-s + ⋯
L(s)  = 1  + (−0.374 + 0.927i)2-s + (0.0632 + 0.0443i)3-s + (−0.719 − 0.694i)4-s + (−0.887 + 0.461i)5-s + (−0.0648 + 0.0420i)6-s + (−1.00 + 0.269i)7-s + (0.913 − 0.406i)8-s + (−0.339 − 0.934i)9-s + (−0.0950 − 0.995i)10-s + (0.711 − 0.410i)11-s + (−0.0147 − 0.0758i)12-s + (0.358 − 0.250i)13-s + (0.127 − 1.03i)14-s + (−0.0766 − 0.0101i)15-s + (0.0348 + 0.999i)16-s + (1.41 − 0.660i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.619 + 0.785i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.619 + 0.785i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(380\)    =    \(2^{2} \cdot 5 \cdot 19\)
Sign: $0.619 + 0.785i$
Analytic conductor: \(3.03431\)
Root analytic conductor: \(1.74192\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{380} (23, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 380,\ (\ :1/2),\ 0.619 + 0.785i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.447360 - 0.216852i\)
\(L(\frac12)\) \(\approx\) \(0.447360 - 0.216852i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.529 - 1.31i)T \)
5 \( 1 + (1.98 - 1.03i)T \)
19 \( 1 + (2.72 + 3.39i)T \)
good3 \( 1 + (-0.109 - 0.0767i)T + (1.02 + 2.81i)T^{2} \)
7 \( 1 + (2.66 - 0.713i)T + (6.06 - 3.5i)T^{2} \)
11 \( 1 + (-2.35 + 1.36i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (-1.29 + 0.904i)T + (4.44 - 12.2i)T^{2} \)
17 \( 1 + (-5.84 + 2.72i)T + (10.9 - 13.0i)T^{2} \)
23 \( 1 + (6.14 - 0.537i)T + (22.6 - 3.99i)T^{2} \)
29 \( 1 + (3.08 + 8.47i)T + (-22.2 + 18.6i)T^{2} \)
31 \( 1 + (3.73 + 2.15i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + (-0.895 + 0.895i)T - 37iT^{2} \)
41 \( 1 + (-0.00693 - 0.0393i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (0.839 - 9.59i)T + (-42.3 - 7.46i)T^{2} \)
47 \( 1 + (2.29 + 1.07i)T + (30.2 + 36.0i)T^{2} \)
53 \( 1 + (-0.0337 - 0.386i)T + (-52.1 + 9.20i)T^{2} \)
59 \( 1 + (0.750 + 0.273i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-3.81 - 3.19i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (-2.72 - 1.26i)T + (43.0 + 51.3i)T^{2} \)
71 \( 1 + (8.20 + 9.77i)T + (-12.3 + 69.9i)T^{2} \)
73 \( 1 + (-5.00 + 7.14i)T + (-24.9 - 68.5i)T^{2} \)
79 \( 1 + (-1.11 - 6.30i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (3.88 + 14.4i)T + (-71.8 + 41.5i)T^{2} \)
89 \( 1 + (9.92 + 1.75i)T + (83.6 + 30.4i)T^{2} \)
97 \( 1 + (15.2 - 7.12i)T + (62.3 - 74.3i)T^{2} \)
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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

−11.24529492495989644901680901998, −9.926381463812917428259896097239, −9.356433577444547195332790637698, −8.348333813307861308148965583049, −7.47164872868392855325976159638, −6.39320664096359261382012659317, −5.89694190789332407690209890331, −4.14149971804840660346955829904, −3.23524099398633702676361212926, −0.38804918344680379460148710595, 1.63784876583665396944549909546, 3.43640682795578882835049661843, 4.04823220385186355113219485990, 5.47388355675891943842773394925, 7.06296112455310415386453337911, 8.054193520314305755739333957313, 8.727765431613654216682382056281, 9.825947552558226521022938123855, 10.54402788455477041455082413203, 11.48329347651939351135660242116

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