Properties

Label 2-7e4-1.1-c3-0-355
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  + 1.24·2-s − 0.210·3-s − 6.44·4-s + 8.51·5-s − 0.262·6-s − 18.0·8-s − 26.9·9-s + 10.6·10-s + 4.14·11-s + 1.35·12-s + 18.8·13-s − 1.79·15-s + 29.1·16-s − 21.8·17-s − 33.5·18-s + 46.4·19-s − 54.8·20-s + 5.16·22-s + 82.4·23-s + 3.78·24-s − 52.5·25-s + 23.5·26-s + 11.3·27-s − 200.·29-s − 2.23·30-s + 276.·31-s + 180.·32-s + ⋯
L(s)  = 1  + 0.440·2-s − 0.0404·3-s − 0.805·4-s + 0.761·5-s − 0.0178·6-s − 0.795·8-s − 0.998·9-s + 0.335·10-s + 0.113·11-s + 0.0326·12-s + 0.402·13-s − 0.0308·15-s + 0.455·16-s − 0.312·17-s − 0.439·18-s + 0.561·19-s − 0.613·20-s + 0.0500·22-s + 0.747·23-s + 0.0322·24-s − 0.420·25-s + 0.177·26-s + 0.0809·27-s − 1.28·29-s − 0.0135·30-s + 1.60·31-s + 0.996·32-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 \( 1 - 1.24T + 8T^{2} \)
3 \( 1 + 0.210T + 27T^{2} \)
5 \( 1 - 8.51T + 125T^{2} \)
11 \( 1 - 4.14T + 1.33e3T^{2} \)
13 \( 1 - 18.8T + 2.19e3T^{2} \)
17 \( 1 + 21.8T + 4.91e3T^{2} \)
19 \( 1 - 46.4T + 6.85e3T^{2} \)
23 \( 1 - 82.4T + 1.21e4T^{2} \)
29 \( 1 + 200.T + 2.43e4T^{2} \)
31 \( 1 - 276.T + 2.97e4T^{2} \)
37 \( 1 + 217.T + 5.06e4T^{2} \)
41 \( 1 - 429.T + 6.89e4T^{2} \)
43 \( 1 + 208.T + 7.95e4T^{2} \)
47 \( 1 - 415.T + 1.03e5T^{2} \)
53 \( 1 + 176.T + 1.48e5T^{2} \)
59 \( 1 - 166.T + 2.05e5T^{2} \)
61 \( 1 + 325.T + 2.26e5T^{2} \)
67 \( 1 + 809.T + 3.00e5T^{2} \)
71 \( 1 + 201.T + 3.57e5T^{2} \)
73 \( 1 - 627.T + 3.89e5T^{2} \)
79 \( 1 - 69.4T + 4.93e5T^{2} \)
83 \( 1 + 707.T + 5.71e5T^{2} \)
89 \( 1 + 862.T + 7.04e5T^{2} \)
97 \( 1 + 1.05e3T + 9.12e5T^{2} \)
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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

−8.424937257888558883806634161575, −7.49721752332139363943871991364, −6.33932405316156715347920443821, −5.77300440316726770332557995184, −5.18376733093133702936039531883, −4.25667895230646429101997113184, −3.32383483095653660722998054217, −2.50075781206129436123797759608, −1.17422366414697654159369710192, 0, 1.17422366414697654159369710192, 2.50075781206129436123797759608, 3.32383483095653660722998054217, 4.25667895230646429101997113184, 5.18376733093133702936039531883, 5.77300440316726770332557995184, 6.33932405316156715347920443821, 7.49721752332139363943871991364, 8.424937257888558883806634161575

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