Properties

Label 2-5e2-1.1-c21-0-14
Degree $2$
Conductor $25$
Sign $-1$
Analytic cond. $69.8693$
Root an. cond. $8.35878$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.41e3·2-s − 1.57e5·3-s + 3.74e6·4-s + 3.80e8·6-s + 6.35e8·7-s − 3.97e9·8-s + 1.43e10·9-s − 1.50e11·11-s − 5.89e11·12-s + 4.38e11·13-s − 1.53e12·14-s + 1.76e12·16-s − 1.31e13·17-s − 3.45e13·18-s + 2.30e13·19-s − 1.00e14·21-s + 3.62e14·22-s − 1.02e14·23-s + 6.26e14·24-s − 1.05e15·26-s − 6.06e14·27-s + 2.37e15·28-s − 2.42e15·29-s + 4.77e15·31-s + 4.07e15·32-s + 2.36e16·33-s + 3.17e16·34-s + ⋯
L(s)  = 1  − 1.66·2-s − 1.53·3-s + 1.78·4-s + 2.56·6-s + 0.850·7-s − 1.31·8-s + 1.36·9-s − 1.74·11-s − 2.74·12-s + 0.881·13-s − 1.41·14-s + 0.401·16-s − 1.57·17-s − 2.28·18-s + 0.860·19-s − 1.30·21-s + 2.91·22-s − 0.513·23-s + 2.01·24-s − 1.47·26-s − 0.567·27-s + 1.51·28-s − 1.07·29-s + 1.04·31-s + 0.640·32-s + 2.68·33-s + 2.63·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $-1$
Analytic conductor: \(69.8693\)
Root analytic conductor: \(8.35878\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 25,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
good2 \( 1 + 2.41e3T + 2.09e6T^{2} \)
3 \( 1 + 1.57e5T + 1.04e10T^{2} \)
7 \( 1 - 6.35e8T + 5.58e17T^{2} \)
11 \( 1 + 1.50e11T + 7.40e21T^{2} \)
13 \( 1 - 4.38e11T + 2.47e23T^{2} \)
17 \( 1 + 1.31e13T + 6.90e25T^{2} \)
19 \( 1 - 2.30e13T + 7.14e26T^{2} \)
23 \( 1 + 1.02e14T + 3.94e28T^{2} \)
29 \( 1 + 2.42e15T + 5.13e30T^{2} \)
31 \( 1 - 4.77e15T + 2.08e31T^{2} \)
37 \( 1 - 2.00e16T + 8.55e32T^{2} \)
41 \( 1 - 5.81e16T + 7.38e33T^{2} \)
43 \( 1 + 4.75e16T + 2.00e34T^{2} \)
47 \( 1 + 3.37e16T + 1.30e35T^{2} \)
53 \( 1 - 2.87e17T + 1.62e36T^{2} \)
59 \( 1 - 3.80e18T + 1.54e37T^{2} \)
61 \( 1 - 2.95e18T + 3.10e37T^{2} \)
67 \( 1 - 1.23e18T + 2.22e38T^{2} \)
71 \( 1 - 1.69e19T + 7.52e38T^{2} \)
73 \( 1 + 8.57e18T + 1.34e39T^{2} \)
79 \( 1 + 9.76e19T + 7.08e39T^{2} \)
83 \( 1 + 5.22e19T + 1.99e40T^{2} \)
89 \( 1 - 3.85e20T + 8.65e40T^{2} \)
97 \( 1 - 6.77e20T + 5.27e41T^{2} \)
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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

−11.46430346119820655555853035581, −11.02383790854421210809785329713, −10.06000008903001935434157467789, −8.459062221790708870208194241291, −7.39965282107664482239588603424, −6.05646390921327101088477536275, −4.80927226859445507313629494415, −2.17697528379017191742151414164, −0.906350165217382717559562215399, 0, 0.906350165217382717559562215399, 2.17697528379017191742151414164, 4.80927226859445507313629494415, 6.05646390921327101088477536275, 7.39965282107664482239588603424, 8.459062221790708870208194241291, 10.06000008903001935434157467789, 11.02383790854421210809785329713, 11.46430346119820655555853035581

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