Properties

Label 2-845-169.74-c1-0-23
Degree $2$
Conductor $845$
Sign $0.962 + 0.271i$
Analytic cond. $6.74735$
Root an. cond. $2.59756$
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  + (−2.48 + 0.200i)2-s + (−2.64 + 1.67i)3-s + (4.16 − 0.677i)4-s + (−0.748 + 0.663i)5-s + (6.23 − 4.68i)6-s + (−0.323 − 0.336i)7-s + (−5.38 + 1.32i)8-s + (2.90 − 6.11i)9-s + (1.72 − 1.79i)10-s + (2.76 + 5.83i)11-s + (−9.88 + 8.75i)12-s + (2.69 + 2.39i)13-s + (0.871 + 0.772i)14-s + (0.869 − 3.00i)15-s + (5.11 − 1.70i)16-s + (−3.18 − 3.31i)17-s + ⋯
L(s)  = 1  + (−1.75 + 0.141i)2-s + (−1.52 + 0.964i)3-s + (2.08 − 0.338i)4-s + (−0.334 + 0.296i)5-s + (2.54 − 1.91i)6-s + (−0.122 − 0.127i)7-s + (−1.90 + 0.469i)8-s + (0.967 − 2.03i)9-s + (0.546 − 0.568i)10-s + (0.834 + 1.75i)11-s + (−2.85 + 2.52i)12-s + (0.747 + 0.663i)13-s + (0.232 + 0.206i)14-s + (0.224 − 0.775i)15-s + (1.27 − 0.427i)16-s + (−0.773 − 0.804i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.962 + 0.271i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.962 + 0.271i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(845\)    =    \(5 \cdot 13^{2}\)
Sign: $0.962 + 0.271i$
Analytic conductor: \(6.74735\)
Root analytic conductor: \(2.59756\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{845} (581, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 845,\ (\ :1/2),\ 0.962 + 0.271i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.201503 - 0.0278740i\)
\(L(\frac12)\) \(\approx\) \(0.201503 - 0.0278740i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (0.748 - 0.663i)T \)
13 \( 1 + (-2.69 - 2.39i)T \)
good2 \( 1 + (2.48 - 0.200i)T + (1.97 - 0.320i)T^{2} \)
3 \( 1 + (2.64 - 1.67i)T + (1.28 - 2.71i)T^{2} \)
7 \( 1 + (0.323 + 0.336i)T + (-0.281 + 6.99i)T^{2} \)
11 \( 1 + (-2.76 - 5.83i)T + (-6.95 + 8.52i)T^{2} \)
17 \( 1 + (3.18 + 3.31i)T + (-0.684 + 16.9i)T^{2} \)
19 \( 1 + (2.18 + 3.77i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (-1.20 + 2.07i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (6.98 - 0.563i)T + (28.6 - 4.65i)T^{2} \)
31 \( 1 + (0.685 + 5.64i)T + (-30.0 + 7.41i)T^{2} \)
37 \( 1 + (6.51 + 2.77i)T + (25.6 + 26.6i)T^{2} \)
41 \( 1 + (1.52 - 0.962i)T + (17.5 - 37.0i)T^{2} \)
43 \( 1 + (-4.82 + 2.05i)T + (29.7 - 31.0i)T^{2} \)
47 \( 1 + (-0.781 - 2.06i)T + (-35.1 + 31.1i)T^{2} \)
53 \( 1 + (11.1 - 2.74i)T + (46.9 - 24.6i)T^{2} \)
59 \( 1 + (-0.674 - 0.225i)T + (47.1 + 35.4i)T^{2} \)
61 \( 1 + (-0.852 - 2.94i)T + (-51.5 + 32.6i)T^{2} \)
67 \( 1 + (-10.4 - 1.70i)T + (63.5 + 21.2i)T^{2} \)
71 \( 1 + (-0.127 - 3.15i)T + (-70.7 + 5.71i)T^{2} \)
73 \( 1 + (-3.44 + 4.98i)T + (-25.8 - 68.2i)T^{2} \)
79 \( 1 + (4.52 + 11.9i)T + (-59.1 + 52.3i)T^{2} \)
83 \( 1 + (-10.1 + 5.30i)T + (47.1 - 68.3i)T^{2} \)
89 \( 1 + (-3.97 + 6.88i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-3.83 + 18.7i)T + (-89.2 - 38.0i)T^{2} \)
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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

−10.13152493966331014915677586768, −9.288274653854320219428828784697, −9.043883069078876678235099931604, −7.37751936333070718794541985752, −6.83513174249027071582299264674, −6.24513601377222256749424674886, −4.80305998286537181886995573270, −3.99312803754542371891892001073, −1.92981588214545086237356337390, −0.30533061490442207158614818374, 0.883629283421890653719056245855, 1.70198421350162779609086072958, 3.59173281097282181357265808430, 5.48497081533353603955192751616, 6.25312764314211231621856520331, 6.76776020997406210361644748672, 7.942778502401817482263289312935, 8.387362162864740339296840764967, 9.259740974145493240368624398334, 10.59185370538450908240628443120

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