Properties

Label 2-380-19.18-c2-0-11
Degree $2$
Conductor $380$
Sign $-0.866 - 0.499i$
Analytic cond. $10.3542$
Root an. cond. $3.21780$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.83i·3-s + 2.23·5-s − 3.72·7-s − 14.3·9-s − 13.8·11-s + 4.10i·13-s − 10.8i·15-s − 15.3·17-s + (−16.4 − 9.49i)19-s + 18.0i·21-s + 17.4·23-s + 5.00·25-s + 25.8i·27-s − 16.3i·29-s − 15.9i·31-s + ⋯
L(s)  = 1  − 1.61i·3-s + 0.447·5-s − 0.532·7-s − 1.59·9-s − 1.26·11-s + 0.315i·13-s − 0.720i·15-s − 0.900·17-s + (−0.866 − 0.499i)19-s + 0.857i·21-s + 0.758·23-s + 0.200·25-s + 0.956i·27-s − 0.565i·29-s − 0.513i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.866 - 0.499i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.866 - 0.499i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(380\)    =    \(2^{2} \cdot 5 \cdot 19\)
Sign: $-0.866 - 0.499i$
Analytic conductor: \(10.3542\)
Root analytic conductor: \(3.21780\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{380} (341, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 380,\ (\ :1),\ -0.866 - 0.499i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.162854 + 0.608336i\)
\(L(\frac12)\) \(\approx\) \(0.162854 + 0.608336i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - 2.23T \)
19 \( 1 + (16.4 + 9.49i)T \)
good3 \( 1 + 4.83iT - 9T^{2} \)
7 \( 1 + 3.72T + 49T^{2} \)
11 \( 1 + 13.8T + 121T^{2} \)
13 \( 1 - 4.10iT - 169T^{2} \)
17 \( 1 + 15.3T + 289T^{2} \)
23 \( 1 - 17.4T + 529T^{2} \)
29 \( 1 + 16.3iT - 841T^{2} \)
31 \( 1 + 15.9iT - 961T^{2} \)
37 \( 1 - 5.14iT - 1.36e3T^{2} \)
41 \( 1 - 42.2iT - 1.68e3T^{2} \)
43 \( 1 - 1.56T + 1.84e3T^{2} \)
47 \( 1 + 54.5T + 2.20e3T^{2} \)
53 \( 1 - 55.9iT - 2.80e3T^{2} \)
59 \( 1 + 101. iT - 3.48e3T^{2} \)
61 \( 1 - 80.5T + 3.72e3T^{2} \)
67 \( 1 - 24.8iT - 4.48e3T^{2} \)
71 \( 1 + 121. iT - 5.04e3T^{2} \)
73 \( 1 + 33.9T + 5.32e3T^{2} \)
79 \( 1 + 102. iT - 6.24e3T^{2} \)
83 \( 1 - 80.3T + 6.88e3T^{2} \)
89 \( 1 - 12.0iT - 7.92e3T^{2} \)
97 \( 1 + 161. iT - 9.40e3T^{2} \)
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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

−10.78863810615168565504684866662, −9.607789871203475609182069729909, −8.535185421384409403049487515318, −7.69806724284759803154389178326, −6.70423324626515923235867280595, −6.15435875673608137608839963221, −4.83512574163005432885207236649, −2.85845964860520055916338030690, −1.94759574677802967939741074008, −0.25563191469079571421240129357, 2.56826010512200650257849219027, 3.67588901472847422706642198314, 4.85230406410982218349889284945, 5.56981188435402044662450061401, 6.80724710633807841515320861380, 8.323526560298518888870120980009, 9.086577099661986300405465464398, 10.04498058198207616280316313458, 10.51069383358980139402848649619, 11.23871443453769061457652779459

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