Properties

Label 2-380-380.219-c1-0-7
Degree $2$
Conductor $380$
Sign $-0.978 + 0.205i$
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  + (0.359 + 1.36i)2-s + (1.00 + 1.20i)3-s + (−1.74 + 0.983i)4-s + (−1.95 + 1.08i)5-s + (−1.28 + 1.81i)6-s + (−0.0550 + 0.0952i)7-s + (−1.97 − 2.02i)8-s + (0.0930 − 0.527i)9-s + (−2.18 − 2.28i)10-s + (−5.05 + 2.91i)11-s + (−2.94 − 1.10i)12-s + (2.48 + 2.08i)13-s + (−0.150 − 0.0409i)14-s + (−3.27 − 1.25i)15-s + (2.06 − 3.42i)16-s + (−0.624 + 0.110i)17-s + ⋯
L(s)  = 1  + (0.254 + 0.967i)2-s + (0.582 + 0.694i)3-s + (−0.870 + 0.491i)4-s + (−0.874 + 0.485i)5-s + (−0.523 + 0.739i)6-s + (−0.0207 + 0.0360i)7-s + (−0.696 − 0.717i)8-s + (0.0310 − 0.175i)9-s + (−0.691 − 0.722i)10-s + (−1.52 + 0.879i)11-s + (−0.848 − 0.318i)12-s + (0.689 + 0.578i)13-s + (−0.0401 − 0.0109i)14-s + (−0.846 − 0.324i)15-s + (0.516 − 0.856i)16-s + (−0.151 + 0.0267i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.978 + 0.205i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.978 + 0.205i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(380\)    =    \(2^{2} \cdot 5 \cdot 19\)
Sign: $-0.978 + 0.205i$
Analytic conductor: \(3.03431\)
Root analytic conductor: \(1.74192\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{380} (219, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 380,\ (\ :1/2),\ -0.978 + 0.205i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.117317 - 1.13224i\)
\(L(\frac12)\) \(\approx\) \(0.117317 - 1.13224i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.359 - 1.36i)T \)
5 \( 1 + (1.95 - 1.08i)T \)
19 \( 1 + (-2.31 - 3.69i)T \)
good3 \( 1 + (-1.00 - 1.20i)T + (-0.520 + 2.95i)T^{2} \)
7 \( 1 + (0.0550 - 0.0952i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (5.05 - 2.91i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (-2.48 - 2.08i)T + (2.25 + 12.8i)T^{2} \)
17 \( 1 + (0.624 - 0.110i)T + (15.9 - 5.81i)T^{2} \)
23 \( 1 + (3.43 - 1.24i)T + (17.6 - 14.7i)T^{2} \)
29 \( 1 + (-5.65 - 0.996i)T + (27.2 + 9.91i)T^{2} \)
31 \( 1 + (3.25 - 5.64i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 - 0.716T + 37T^{2} \)
41 \( 1 + (4.84 + 5.77i)T + (-7.11 + 40.3i)T^{2} \)
43 \( 1 + (-8.35 - 3.04i)T + (32.9 + 27.6i)T^{2} \)
47 \( 1 + (2.13 - 12.1i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + (-6.30 + 2.29i)T + (40.6 - 34.0i)T^{2} \)
59 \( 1 + (2.21 + 12.5i)T + (-55.4 + 20.1i)T^{2} \)
61 \( 1 + (11.2 - 4.10i)T + (46.7 - 39.2i)T^{2} \)
67 \( 1 + (-7.89 - 1.39i)T + (62.9 + 22.9i)T^{2} \)
71 \( 1 + (4.58 + 1.66i)T + (54.3 + 45.6i)T^{2} \)
73 \( 1 + (-0.0197 - 0.0235i)T + (-12.6 + 71.8i)T^{2} \)
79 \( 1 + (1.17 - 0.985i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (2.11 - 3.66i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-7.35 + 8.76i)T + (-15.4 - 87.6i)T^{2} \)
97 \( 1 + (-0.749 - 4.25i)T + (-91.1 + 33.1i)T^{2} \)
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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

−12.09410694062216420188703155069, −10.69104936561977294796649555369, −9.889942812005240844299353413581, −8.881019231697485981620837230173, −8.006152842502706007138849347646, −7.31079424048882467887943298711, −6.18948304883902710974880198181, −4.84051666232483890554021349626, −3.97401881054691892224115409838, −3.01555605905064080073647464899, 0.66682962939314141213201214633, 2.44553225574323797826839248564, 3.41298918214325075432787196462, 4.74299546485911765771790253451, 5.73439449234797729993086617173, 7.46571016772613465187557686231, 8.283196271481923852262876799242, 8.764071411848391068052856697021, 10.24751340019100452244710957297, 10.96007646121345340046220389563

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