Properties

Label 2-1148-1.1-c1-0-10
Degree $2$
Conductor $1148$
Sign $1$
Analytic cond. $9.16682$
Root an. cond. $3.02767$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.23·3-s + 1.70·5-s − 7-s + 1.97·9-s + 5.50·11-s + 0.699·13-s + 3.80·15-s + 0.729·17-s − 6.13·19-s − 2.23·21-s + 7.80·23-s − 2.09·25-s − 2.28·27-s + 8.42·29-s − 7.93·31-s + 12.2·33-s − 1.70·35-s − 6.83·37-s + 1.56·39-s − 41-s + 10.3·43-s + 3.36·45-s + 1.23·47-s + 49-s + 1.62·51-s − 2.32·53-s + 9.38·55-s + ⋯
L(s)  = 1  + 1.28·3-s + 0.762·5-s − 0.377·7-s + 0.658·9-s + 1.65·11-s + 0.194·13-s + 0.981·15-s + 0.176·17-s − 1.40·19-s − 0.486·21-s + 1.62·23-s − 0.419·25-s − 0.440·27-s + 1.56·29-s − 1.42·31-s + 2.13·33-s − 0.288·35-s − 1.12·37-s + 0.249·39-s − 0.156·41-s + 1.57·43-s + 0.501·45-s + 0.179·47-s + 0.142·49-s + 0.227·51-s − 0.319·53-s + 1.26·55-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(2.949019328\)
\(L(\frac12)\) \(\approx\) \(2.949019328\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
41 \( 1 + T \)
good3 \( 1 - 2.23T + 3T^{2} \)
5 \( 1 - 1.70T + 5T^{2} \)
11 \( 1 - 5.50T + 11T^{2} \)
13 \( 1 - 0.699T + 13T^{2} \)
17 \( 1 - 0.729T + 17T^{2} \)
19 \( 1 + 6.13T + 19T^{2} \)
23 \( 1 - 7.80T + 23T^{2} \)
29 \( 1 - 8.42T + 29T^{2} \)
31 \( 1 + 7.93T + 31T^{2} \)
37 \( 1 + 6.83T + 37T^{2} \)
43 \( 1 - 10.3T + 43T^{2} \)
47 \( 1 - 1.23T + 47T^{2} \)
53 \( 1 + 2.32T + 53T^{2} \)
59 \( 1 - 5.25T + 59T^{2} \)
61 \( 1 - 9.64T + 61T^{2} \)
67 \( 1 + 1.85T + 67T^{2} \)
71 \( 1 + 8.36T + 71T^{2} \)
73 \( 1 + 15.7T + 73T^{2} \)
79 \( 1 - 7.15T + 79T^{2} \)
83 \( 1 + 10.5T + 83T^{2} \)
89 \( 1 + 2.20T + 89T^{2} \)
97 \( 1 + 9.07T + 97T^{2} \)
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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

−9.537236323161122608666913455182, −8.881672976880689058375309043817, −8.598717303677340624228617615939, −7.26288205240958968219102341639, −6.58399400110772063719235852514, −5.69950454239821459302161590846, −4.30832686140589859666430310440, −3.49847565478553282677736060928, −2.49835612512415506066414988764, −1.45590923373125870029836111648, 1.45590923373125870029836111648, 2.49835612512415506066414988764, 3.49847565478553282677736060928, 4.30832686140589859666430310440, 5.69950454239821459302161590846, 6.58399400110772063719235852514, 7.26288205240958968219102341639, 8.598717303677340624228617615939, 8.881672976880689058375309043817, 9.537236323161122608666913455182

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