Properties

Label 2-1148-41.40-c1-0-18
Degree $2$
Conductor $1148$
Sign $-0.992 + 0.125i$
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  − 2.64i·3-s + 0.508·5-s i·7-s − 3.97·9-s + 1.38i·11-s − 2.62i·13-s − 1.34i·15-s − 3.63i·17-s − 0.0724i·19-s − 2.64·21-s − 3.11·23-s − 4.74·25-s + 2.57i·27-s − 5.90i·29-s − 2.48·31-s + ⋯
L(s)  = 1  − 1.52i·3-s + 0.227·5-s − 0.377i·7-s − 1.32·9-s + 0.416i·11-s − 0.729i·13-s − 0.346i·15-s − 0.882i·17-s − 0.0166i·19-s − 0.576·21-s − 0.649·23-s − 0.948·25-s + 0.495i·27-s − 1.09i·29-s − 0.446·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.992 + 0.125i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.992 + 0.125i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $-0.992 + 0.125i$
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: \((2,\ 1148,\ (\ :1/2),\ -0.992 + 0.125i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.217525886\)
\(L(\frac12)\) \(\approx\) \(1.217525886\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.803 + 6.35i)T \)
good3 \( 1 + 2.64iT - 3T^{2} \)
5 \( 1 - 0.508T + 5T^{2} \)
11 \( 1 - 1.38iT - 11T^{2} \)
13 \( 1 + 2.62iT - 13T^{2} \)
17 \( 1 + 3.63iT - 17T^{2} \)
19 \( 1 + 0.0724iT - 19T^{2} \)
23 \( 1 + 3.11T + 23T^{2} \)
29 \( 1 + 5.90iT - 29T^{2} \)
31 \( 1 + 2.48T + 31T^{2} \)
37 \( 1 + 0.477T + 37T^{2} \)
43 \( 1 + 0.169T + 43T^{2} \)
47 \( 1 - 7.87iT - 47T^{2} \)
53 \( 1 - 1.97iT - 53T^{2} \)
59 \( 1 + 4.22T + 59T^{2} \)
61 \( 1 - 10.4T + 61T^{2} \)
67 \( 1 - 8.77iT - 67T^{2} \)
71 \( 1 + 0.853iT - 71T^{2} \)
73 \( 1 - 6.17T + 73T^{2} \)
79 \( 1 - 1.30iT - 79T^{2} \)
83 \( 1 - 5.00T + 83T^{2} \)
89 \( 1 + 6.89iT - 89T^{2} \)
97 \( 1 - 9.36iT - 97T^{2} \)
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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

−9.425461246532561870464563557563, −8.262741266252572499184766185532, −7.65146598369117010878052840332, −7.05417586290315719519522798775, −6.16565927994196765093214300683, −5.40449597617378375614972340008, −4.08723563425972592904064418456, −2.72065361957388554484780067297, −1.80143964719722051418365463241, −0.51071593180046766742210540486, 1.95437674838664645962183510697, 3.37054791047465530830926139253, 4.04012169505857968513069891237, 5.02081785490427582281449205637, 5.77079583710536698698656353455, 6.66693757131656621516645114292, 8.028783240129131753738276795245, 8.790271093377774657886739019398, 9.466085091107214018634292392098, 10.10796894026382923921262684382

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