Properties

Label 2-1148-1.1-c1-0-8
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  + 0.704·3-s + 3.89·5-s + 7-s − 2.50·9-s + 1.15·11-s + 4.05·13-s + 2.74·15-s − 5.09·17-s + 4.35·19-s + 0.704·21-s + 2.70·23-s + 10.1·25-s − 3.87·27-s − 2.74·29-s − 1.89·31-s + 0.811·33-s + 3.89·35-s − 2.57·37-s + 2.85·39-s + 41-s + 7.09·43-s − 9.74·45-s − 0.312·47-s + 49-s − 3.58·51-s − 3.89·53-s + 4.48·55-s + ⋯
L(s)  = 1  + 0.406·3-s + 1.74·5-s + 0.377·7-s − 0.834·9-s + 0.347·11-s + 1.12·13-s + 0.707·15-s − 1.23·17-s + 0.998·19-s + 0.153·21-s + 0.563·23-s + 2.03·25-s − 0.745·27-s − 0.509·29-s − 0.340·31-s + 0.141·33-s + 0.658·35-s − 0.423·37-s + 0.457·39-s + 0.156·41-s + 1.08·43-s − 1.45·45-s − 0.0455·47-s + 0.142·49-s − 0.502·51-s − 0.534·53-s + 0.604·55-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

\(L(1)\) \(\approx\) \(2.623483622\)
\(L(\frac12)\) \(\approx\) \(2.623483622\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.704T + 3T^{2} \)
5 \( 1 - 3.89T + 5T^{2} \)
11 \( 1 - 1.15T + 11T^{2} \)
13 \( 1 - 4.05T + 13T^{2} \)
17 \( 1 + 5.09T + 17T^{2} \)
19 \( 1 - 4.35T + 19T^{2} \)
23 \( 1 - 2.70T + 23T^{2} \)
29 \( 1 + 2.74T + 29T^{2} \)
31 \( 1 + 1.89T + 31T^{2} \)
37 \( 1 + 2.57T + 37T^{2} \)
43 \( 1 - 7.09T + 43T^{2} \)
47 \( 1 + 0.312T + 47T^{2} \)
53 \( 1 + 3.89T + 53T^{2} \)
59 \( 1 - 0.811T + 59T^{2} \)
61 \( 1 + 15.1T + 61T^{2} \)
67 \( 1 + 5.41T + 67T^{2} \)
71 \( 1 + 2.88T + 71T^{2} \)
73 \( 1 + 6.93T + 73T^{2} \)
79 \( 1 - 13.8T + 79T^{2} \)
83 \( 1 - 3.11T + 83T^{2} \)
89 \( 1 - 4.61T + 89T^{2} \)
97 \( 1 + 0.112T + 97T^{2} \)
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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

−9.466025889686882809316629523351, −9.131891404911141318312813155936, −8.454275610315360972524395434176, −7.26709555685744027636706627296, −6.20784204063297934339615870645, −5.75140777318495686234317202878, −4.77022951869634601733212887300, −3.38275846346359902645233666285, −2.36610499158064648167325941948, −1.40841568927235903542340738869, 1.40841568927235903542340738869, 2.36610499158064648167325941948, 3.38275846346359902645233666285, 4.77022951869634601733212887300, 5.75140777318495686234317202878, 6.20784204063297934339615870645, 7.26709555685744027636706627296, 8.454275610315360972524395434176, 9.131891404911141318312813155936, 9.466025889686882809316629523351

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