Properties

Label 2-7e4-1.1-c3-0-79
Degree $2$
Conductor $2401$
Sign $1$
Analytic cond. $141.663$
Root an. cond. $11.9022$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.57·2-s − 9.05·3-s + 4.74·4-s + 15.7·5-s + 32.3·6-s + 11.6·8-s + 54.9·9-s − 56.1·10-s + 33.4·11-s − 42.9·12-s − 58.2·13-s − 142.·15-s − 79.4·16-s − 5.45·17-s − 196.·18-s + 30.1·19-s + 74.6·20-s − 119.·22-s − 121.·23-s − 105.·24-s + 122.·25-s + 207.·26-s − 252.·27-s − 169.·29-s + 508.·30-s − 98.7·31-s + 190.·32-s + ⋯
L(s)  = 1  − 1.26·2-s − 1.74·3-s + 0.593·4-s + 1.40·5-s + 2.19·6-s + 0.513·8-s + 2.03·9-s − 1.77·10-s + 0.916·11-s − 1.03·12-s − 1.24·13-s − 2.45·15-s − 1.24·16-s − 0.0778·17-s − 2.56·18-s + 0.364·19-s + 0.835·20-s − 1.15·22-s − 1.09·23-s − 0.894·24-s + 0.980·25-s + 1.56·26-s − 1.80·27-s − 1.08·29-s + 3.09·30-s − 0.572·31-s + 1.05·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2401\)    =    \(7^{4}\)
Sign: $1$
Analytic conductor: \(141.663\)
Root analytic conductor: \(11.9022\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2401,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.4210286627\)
\(L(\frac12)\) \(\approx\) \(0.4210286627\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
good2 \( 1 + 3.57T + 8T^{2} \)
3 \( 1 + 9.05T + 27T^{2} \)
5 \( 1 - 15.7T + 125T^{2} \)
11 \( 1 - 33.4T + 1.33e3T^{2} \)
13 \( 1 + 58.2T + 2.19e3T^{2} \)
17 \( 1 + 5.45T + 4.91e3T^{2} \)
19 \( 1 - 30.1T + 6.85e3T^{2} \)
23 \( 1 + 121.T + 1.21e4T^{2} \)
29 \( 1 + 169.T + 2.43e4T^{2} \)
31 \( 1 + 98.7T + 2.97e4T^{2} \)
37 \( 1 + 374.T + 5.06e4T^{2} \)
41 \( 1 + 8.20T + 6.89e4T^{2} \)
43 \( 1 + 415.T + 7.95e4T^{2} \)
47 \( 1 + 89.0T + 1.03e5T^{2} \)
53 \( 1 - 12.4T + 1.48e5T^{2} \)
59 \( 1 - 427.T + 2.05e5T^{2} \)
61 \( 1 - 342.T + 2.26e5T^{2} \)
67 \( 1 - 286.T + 3.00e5T^{2} \)
71 \( 1 + 57.1T + 3.57e5T^{2} \)
73 \( 1 - 397.T + 3.89e5T^{2} \)
79 \( 1 - 1.15e3T + 4.93e5T^{2} \)
83 \( 1 + 539.T + 5.71e5T^{2} \)
89 \( 1 - 624.T + 7.04e5T^{2} \)
97 \( 1 - 147.T + 9.12e5T^{2} \)
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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

−8.926225193793405787016456976998, −7.76965753340554676554432241720, −6.84725508924222638961328649905, −6.54066722937189681099522642792, −5.42803025929822921288118557346, −5.13720934017145254575466465110, −3.96887854017607769356012915777, −2.03501626431646707263493997088, −1.52501758538095471305352088048, −0.40025945036928002977809428379, 0.40025945036928002977809428379, 1.52501758538095471305352088048, 2.03501626431646707263493997088, 3.96887854017607769356012915777, 5.13720934017145254575466465110, 5.42803025929822921288118557346, 6.54066722937189681099522642792, 6.84725508924222638961328649905, 7.76965753340554676554432241720, 8.926225193793405787016456976998

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