Properties

Label 2-385-5.4-c1-0-23
Degree $2$
Conductor $385$
Sign $-0.771 + 0.635i$
Analytic cond. $3.07424$
Root an. cond. $1.75335$
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  − 2.05i·2-s − 0.555i·3-s − 2.21·4-s + (1.42 + 1.72i)5-s − 1.14·6-s i·7-s + 0.444i·8-s + 2.69·9-s + (3.54 − 2.91i)10-s − 11-s + 1.23i·12-s − 7.07i·13-s − 2.05·14-s + (0.959 − 0.790i)15-s − 3.52·16-s + 0.418i·17-s + ⋯
L(s)  = 1  − 1.45i·2-s − 0.320i·3-s − 1.10·4-s + (0.635 + 0.771i)5-s − 0.465·6-s − 0.377i·7-s + 0.157i·8-s + 0.897·9-s + (1.12 − 0.923i)10-s − 0.301·11-s + 0.355i·12-s − 1.96i·13-s − 0.548·14-s + (0.247 − 0.204i)15-s − 0.880·16-s + 0.101i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 385 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.771 + 0.635i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 385 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.771 + 0.635i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(385\)    =    \(5 \cdot 7 \cdot 11\)
Sign: $-0.771 + 0.635i$
Analytic conductor: \(3.07424\)
Root analytic conductor: \(1.75335\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{385} (309, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 385,\ (\ :1/2),\ -0.771 + 0.635i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.507334 - 1.41377i\)
\(L(\frac12)\) \(\approx\) \(0.507334 - 1.41377i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (-1.42 - 1.72i)T \)
7 \( 1 + iT \)
11 \( 1 + T \)
good2 \( 1 + 2.05iT - 2T^{2} \)
3 \( 1 + 0.555iT - 3T^{2} \)
13 \( 1 + 7.07iT - 13T^{2} \)
17 \( 1 - 0.418iT - 17T^{2} \)
19 \( 1 + 1.23T + 19T^{2} \)
23 \( 1 + 0.110iT - 23T^{2} \)
29 \( 1 - 7.23T + 29T^{2} \)
31 \( 1 - 1.54T + 31T^{2} \)
37 \( 1 - 7.20iT - 37T^{2} \)
41 \( 1 - 0.178T + 41T^{2} \)
43 \( 1 - 4.38iT - 43T^{2} \)
47 \( 1 + 3.16iT - 47T^{2} \)
53 \( 1 + 3.24iT - 53T^{2} \)
59 \( 1 + 8.29T + 59T^{2} \)
61 \( 1 + 3.90T + 61T^{2} \)
67 \( 1 - 14.8iT - 67T^{2} \)
71 \( 1 - 8.07T + 71T^{2} \)
73 \( 1 - 8.12iT - 73T^{2} \)
79 \( 1 + 9.34T + 79T^{2} \)
83 \( 1 + 3.28iT - 83T^{2} \)
89 \( 1 - 14.1T + 89T^{2} \)
97 \( 1 + 4.57iT - 97T^{2} \)
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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

−10.73832392003223036000052096025, −10.25605539129541239916723616710, −9.811587298292922933894158137066, −8.297510845367037034388679924643, −7.22053276373845829090783936713, −6.20666893735196389825875141624, −4.77665181921986131031527598159, −3.39003203659927560375760927758, −2.53068917204609758742754415749, −1.12529828566121774689723379337, 1.98408610494084742193099184720, 4.35108787674095435699263119689, 4.93111848993258575735500380220, 6.11371895239839395149494286917, 6.81379955079012831776627181490, 7.890489563149342570103438311964, 9.020707530899634542530566201601, 9.320777383023643100820907688293, 10.54878243170760196312517921079, 11.85063461589465729031562834348

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