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Properties

Label 2-380-380.379-c1-0-27
Degree $2$
Conductor $380$
Sign $0.882 - 0.470i$
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  + (0.584 + 1.28i)2-s − 2.81i·3-s + (−1.31 + 1.50i)4-s + (0.390 + 2.20i)5-s + (3.62 − 1.64i)6-s + 4.13·7-s + (−2.70 − 0.813i)8-s − 4.91·9-s + (−2.60 + 1.78i)10-s + 0.681i·11-s + (4.23 + 3.70i)12-s + 3.19·13-s + (2.41 + 5.31i)14-s + (6.19 − 1.09i)15-s + (−0.535 − 3.96i)16-s + 2.93i·17-s + ⋯
L(s)  = 1  + (0.413 + 0.910i)2-s − 1.62i·3-s + (−0.658 + 0.752i)4-s + (0.174 + 0.984i)5-s + (1.47 − 0.671i)6-s + 1.56·7-s + (−0.957 − 0.287i)8-s − 1.63·9-s + (−0.824 + 0.565i)10-s + 0.205i·11-s + (1.22 + 1.06i)12-s + 0.886·13-s + (0.645 + 1.42i)14-s + (1.59 − 0.283i)15-s + (−0.133 − 0.990i)16-s + 0.711i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.882 - 0.470i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.882 - 0.470i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(380\)    =    \(2^{2} \cdot 5 \cdot 19\)
Sign: $0.882 - 0.470i$
Analytic conductor: \(3.03431\)
Root analytic conductor: \(1.74192\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{380} (379, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 380,\ (\ :1/2),\ 0.882 - 0.470i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.76355 + 0.441111i\)
\(L(\frac12)\) \(\approx\) \(1.76355 + 0.441111i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.584 - 1.28i)T \)
5 \( 1 + (-0.390 - 2.20i)T \)
19 \( 1 + (-2.23 + 3.74i)T \)
good3 \( 1 + 2.81iT - 3T^{2} \)
7 \( 1 - 4.13T + 7T^{2} \)
11 \( 1 - 0.681iT - 11T^{2} \)
13 \( 1 - 3.19T + 13T^{2} \)
17 \( 1 - 2.93iT - 17T^{2} \)
23 \( 1 - 6.41T + 23T^{2} \)
29 \( 1 + 0.928iT - 29T^{2} \)
31 \( 1 + 6.68T + 31T^{2} \)
37 \( 1 - 6.63T + 37T^{2} \)
41 \( 1 - 4.89iT - 41T^{2} \)
43 \( 1 + 7.02T + 43T^{2} \)
47 \( 1 + 6.74T + 47T^{2} \)
53 \( 1 + 7.60T + 53T^{2} \)
59 \( 1 + 13.1T + 59T^{2} \)
61 \( 1 + 5.76T + 61T^{2} \)
67 \( 1 + 5.12iT - 67T^{2} \)
71 \( 1 + 7.43T + 71T^{2} \)
73 \( 1 + 10.1iT - 73T^{2} \)
79 \( 1 - 4.94T + 79T^{2} \)
83 \( 1 - 9.74T + 83T^{2} \)
89 \( 1 - 7.65iT - 89T^{2} \)
97 \( 1 + 15.0T + 97T^{2} \)
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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

−11.45194800009344272433382542932, −11.01940934666620621946884931642, −9.142073207467228478502990138572, −8.070520138475032341098923069466, −7.60731519760785423159671268814, −6.73648780493640127418878006764, −5.99777034778933606123162417821, −4.82370201926739251607550188541, −3.11976864905767195163842225509, −1.62270616141102007740605408801, 1.46143373480335940825218720008, 3.33870548142836495828413596666, 4.40809766359541010144690031796, 5.02924701140665487073174932774, 5.68304178130335531101887457785, 8.083565680993897249043456211214, 8.949193433174839471473157346101, 9.482540121925351758874083894008, 10.58719600675911765588059342208, 11.19692635677560602883000104014

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