Properties

Label 2-7448-1.1-c1-0-102
Degree $2$
Conductor $7448$
Sign $1$
Analytic cond. $59.4725$
Root an. cond. $7.71184$
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  − 0.408·3-s + 4.38·5-s − 2.83·9-s + 4.19·11-s + 2.35·13-s − 1.79·15-s + 3.64·17-s − 19-s + 5.23·23-s + 14.2·25-s + 2.38·27-s + 3.13·29-s + 1.82·31-s − 1.71·33-s + 4.56·37-s − 0.962·39-s + 0.293·41-s − 7.18·43-s − 12.4·45-s + 0.248·47-s − 1.48·51-s + 1.96·53-s + 18.3·55-s + 0.408·57-s − 14.0·59-s − 5.55·61-s + 10.3·65-s + ⋯
L(s)  = 1  − 0.235·3-s + 1.96·5-s − 0.944·9-s + 1.26·11-s + 0.653·13-s − 0.462·15-s + 0.884·17-s − 0.229·19-s + 1.09·23-s + 2.84·25-s + 0.458·27-s + 0.582·29-s + 0.327·31-s − 0.298·33-s + 0.749·37-s − 0.154·39-s + 0.0458·41-s − 1.09·43-s − 1.85·45-s + 0.0361·47-s − 0.208·51-s + 0.269·53-s + 2.48·55-s + 0.0541·57-s − 1.83·59-s − 0.711·61-s + 1.28·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7448 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7448 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7448\)    =    \(2^{3} \cdot 7^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(59.4725\)
Root analytic conductor: \(7.71184\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7448,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.341586516\)
\(L(\frac12)\) \(\approx\) \(3.341586516\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( 1 + T \)
good3 \( 1 + 0.408T + 3T^{2} \)
5 \( 1 - 4.38T + 5T^{2} \)
11 \( 1 - 4.19T + 11T^{2} \)
13 \( 1 - 2.35T + 13T^{2} \)
17 \( 1 - 3.64T + 17T^{2} \)
23 \( 1 - 5.23T + 23T^{2} \)
29 \( 1 - 3.13T + 29T^{2} \)
31 \( 1 - 1.82T + 31T^{2} \)
37 \( 1 - 4.56T + 37T^{2} \)
41 \( 1 - 0.293T + 41T^{2} \)
43 \( 1 + 7.18T + 43T^{2} \)
47 \( 1 - 0.248T + 47T^{2} \)
53 \( 1 - 1.96T + 53T^{2} \)
59 \( 1 + 14.0T + 59T^{2} \)
61 \( 1 + 5.55T + 61T^{2} \)
67 \( 1 + 12.9T + 67T^{2} \)
71 \( 1 - 4.44T + 71T^{2} \)
73 \( 1 + 6.61T + 73T^{2} \)
79 \( 1 + 0.470T + 79T^{2} \)
83 \( 1 - 11.7T + 83T^{2} \)
89 \( 1 - 17.3T + 89T^{2} \)
97 \( 1 + 3.71T + 97T^{2} \)
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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

−8.018220709777445606350976784243, −6.83987571489105956809526871572, −6.35314840543137090995775755086, −5.91706473170944714875070131284, −5.27303067529135406940719201336, −4.53366439226127118548698426728, −3.28978325674559723715823308757, −2.72990987328793857940245017412, −1.62616826317935088448418500000, −1.03910097453208432868006020021, 1.03910097453208432868006020021, 1.62616826317935088448418500000, 2.72990987328793857940245017412, 3.28978325674559723715823308757, 4.53366439226127118548698426728, 5.27303067529135406940719201336, 5.91706473170944714875070131284, 6.35314840543137090995775755086, 6.83987571489105956809526871572, 8.018220709777445606350976784243

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