Properties

Label 2-7e4-1.1-c3-0-449
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.660·2-s + 9.58·3-s − 7.56·4-s + 9.05·5-s + 6.32·6-s − 10.2·8-s + 64.8·9-s + 5.97·10-s − 55.8·11-s − 72.4·12-s + 12.5·13-s + 86.7·15-s + 53.7·16-s − 32.7·17-s + 42.7·18-s − 69.5·19-s − 68.4·20-s − 36.8·22-s − 26.4·23-s − 98.4·24-s − 43.0·25-s + 8.27·26-s + 362.·27-s + 31.4·29-s + 57.2·30-s − 195.·31-s + 117.·32-s + ⋯
L(s)  = 1  + 0.233·2-s + 1.84·3-s − 0.945·4-s + 0.809·5-s + 0.430·6-s − 0.454·8-s + 2.40·9-s + 0.189·10-s − 1.53·11-s − 1.74·12-s + 0.267·13-s + 1.49·15-s + 0.839·16-s − 0.467·17-s + 0.560·18-s − 0.839·19-s − 0.765·20-s − 0.357·22-s − 0.239·23-s − 0.837·24-s − 0.344·25-s + 0.0624·26-s + 2.58·27-s + 0.201·29-s + 0.348·30-s − 1.13·31-s + 0.650·32-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: \(1\)
Selberg data: \((2,\ 2401,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 - 0.660T + 8T^{2} \)
3 \( 1 - 9.58T + 27T^{2} \)
5 \( 1 - 9.05T + 125T^{2} \)
11 \( 1 + 55.8T + 1.33e3T^{2} \)
13 \( 1 - 12.5T + 2.19e3T^{2} \)
17 \( 1 + 32.7T + 4.91e3T^{2} \)
19 \( 1 + 69.5T + 6.85e3T^{2} \)
23 \( 1 + 26.4T + 1.21e4T^{2} \)
29 \( 1 - 31.4T + 2.43e4T^{2} \)
31 \( 1 + 195.T + 2.97e4T^{2} \)
37 \( 1 + 362.T + 5.06e4T^{2} \)
41 \( 1 - 350.T + 6.89e4T^{2} \)
43 \( 1 + 207.T + 7.95e4T^{2} \)
47 \( 1 + 366.T + 1.03e5T^{2} \)
53 \( 1 + 227.T + 1.48e5T^{2} \)
59 \( 1 - 532.T + 2.05e5T^{2} \)
61 \( 1 - 20.7T + 2.26e5T^{2} \)
67 \( 1 + 682.T + 3.00e5T^{2} \)
71 \( 1 - 297.T + 3.57e5T^{2} \)
73 \( 1 + 308.T + 3.89e5T^{2} \)
79 \( 1 + 804.T + 4.93e5T^{2} \)
83 \( 1 - 1.37e3T + 5.71e5T^{2} \)
89 \( 1 - 524.T + 7.04e5T^{2} \)
97 \( 1 + 251.T + 9.12e5T^{2} \)
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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

−8.284229410791528435480111941169, −7.85114657953980765798986867422, −6.83601420029898467586898980704, −5.71438395896413055697687396628, −4.89917595849333380478310837143, −4.03992541023037046693414608803, −3.24963450527495453625114045526, −2.40689835257253774920446326531, −1.66699970295812780961945971078, 0, 1.66699970295812780961945971078, 2.40689835257253774920446326531, 3.24963450527495453625114045526, 4.03992541023037046693414608803, 4.89917595849333380478310837143, 5.71438395896413055697687396628, 6.83601420029898467586898980704, 7.85114657953980765798986867422, 8.284229410791528435480111941169

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