Properties

Label 2-1148-41.40-c1-0-9
Degree $2$
Conductor $1148$
Sign $0.101 - 0.994i$
Analytic cond. $9.16682$
Root an. cond. $3.02767$
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  + 2.39i·3-s + 3.99·5-s i·7-s − 2.72·9-s + 0.655i·11-s − 1.32i·13-s + 9.55i·15-s + 1.55i·17-s + 3.21i·19-s + 2.39·21-s − 1.09·23-s + 10.9·25-s + 0.649i·27-s + 4.14i·29-s − 3.62·31-s + ⋯
L(s)  = 1  + 1.38i·3-s + 1.78·5-s − 0.377i·7-s − 0.909·9-s + 0.197i·11-s − 0.366i·13-s + 2.46i·15-s + 0.376i·17-s + 0.738i·19-s + 0.522·21-s − 0.227·23-s + 2.19·25-s + 0.124i·27-s + 0.769i·29-s − 0.650·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.101 - 0.994i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.101 - 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $0.101 - 0.994i$
Analytic conductor: \(9.16682\)
Root analytic conductor: \(3.02767\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1148} (1065, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1148,\ (\ :1/2),\ 0.101 - 0.994i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.250391727\)
\(L(\frac12)\) \(\approx\) \(2.250391727\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + iT \)
41 \( 1 + (-6.37 - 0.647i)T \)
good3 \( 1 - 2.39iT - 3T^{2} \)
5 \( 1 - 3.99T + 5T^{2} \)
11 \( 1 - 0.655iT - 11T^{2} \)
13 \( 1 + 1.32iT - 13T^{2} \)
17 \( 1 - 1.55iT - 17T^{2} \)
19 \( 1 - 3.21iT - 19T^{2} \)
23 \( 1 + 1.09T + 23T^{2} \)
29 \( 1 - 4.14iT - 29T^{2} \)
31 \( 1 + 3.62T + 31T^{2} \)
37 \( 1 - 6.76T + 37T^{2} \)
43 \( 1 - 6.56T + 43T^{2} \)
47 \( 1 - 2.13iT - 47T^{2} \)
53 \( 1 + 11.6iT - 53T^{2} \)
59 \( 1 + 8.90T + 59T^{2} \)
61 \( 1 + 4.81T + 61T^{2} \)
67 \( 1 - 0.603iT - 67T^{2} \)
71 \( 1 + 5.43iT - 71T^{2} \)
73 \( 1 + 10.0T + 73T^{2} \)
79 \( 1 - 4.77iT - 79T^{2} \)
83 \( 1 - 4.09T + 83T^{2} \)
89 \( 1 - 2.88iT - 89T^{2} \)
97 \( 1 - 15.8iT - 97T^{2} \)
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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

−9.893208402568332506934057893250, −9.491450163011612241329802430337, −8.744993267190305908919918514858, −7.55097239398819915487469970066, −6.31553346802213274588893409026, −5.66986128792103373684426740405, −4.89588236308472070231121976441, −3.94833376383608321554508165451, −2.83908719725874019027132174548, −1.58281570360802164499167929284, 1.08079239197544101896157192332, 2.13676369801936873152442171111, 2.71666980715267998635146107648, 4.61366840397067679629402567174, 5.88949042829303500901775174505, 6.06186054374468198379122433473, 7.04135899273419380903858631542, 7.79113956963584070486903590771, 9.009825984049446641792661180728, 9.351579234368623936172443065602

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