Properties

Label 2-285e2-1.1-c1-0-44
Degree $2$
Conductor $81225$
Sign $-1$
Analytic cond. $648.584$
Root an. cond. $25.4673$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 2·4-s + 3·7-s − 2·11-s + 13-s − 6·14-s − 4·16-s + 2·17-s + 4·22-s + 6·23-s − 2·26-s + 6·28-s + 10·29-s + 3·31-s + 8·32-s − 4·34-s + 2·37-s − 8·41-s − 43-s − 4·44-s − 12·46-s + 2·47-s + 2·49-s + 2·52-s + 4·53-s − 20·58-s − 10·59-s + ⋯
L(s)  = 1  − 1.41·2-s + 4-s + 1.13·7-s − 0.603·11-s + 0.277·13-s − 1.60·14-s − 16-s + 0.485·17-s + 0.852·22-s + 1.25·23-s − 0.392·26-s + 1.13·28-s + 1.85·29-s + 0.538·31-s + 1.41·32-s − 0.685·34-s + 0.328·37-s − 1.24·41-s − 0.152·43-s − 0.603·44-s − 1.76·46-s + 0.291·47-s + 2/7·49-s + 0.277·52-s + 0.549·53-s − 2.62·58-s − 1.30·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 81225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 81225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(81225\)    =    \(3^{2} \cdot 5^{2} \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(648.584\)
Root analytic conductor: \(25.4673\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 81225,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad3 \( 1 \)
5 \( 1 \)
19 \( 1 \)
good2 \( 1 + p T + p T^{2} \) 1.2.c
7 \( 1 - 3 T + p T^{2} \) 1.7.ad
11 \( 1 + 2 T + p T^{2} \) 1.11.c
13 \( 1 - T + p T^{2} \) 1.13.ab
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
29 \( 1 - 10 T + p T^{2} \) 1.29.ak
31 \( 1 - 3 T + p T^{2} \) 1.31.ad
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 8 T + p T^{2} \) 1.41.i
43 \( 1 + T + p T^{2} \) 1.43.b
47 \( 1 - 2 T + p T^{2} \) 1.47.ac
53 \( 1 - 4 T + p T^{2} \) 1.53.ae
59 \( 1 + 10 T + p T^{2} \) 1.59.k
61 \( 1 - 7 T + p T^{2} \) 1.61.ah
67 \( 1 + 3 T + p T^{2} \) 1.67.d
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 - 14 T + p T^{2} \) 1.73.ao
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 - 17 T + p T^{2} \) 1.97.ar
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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

−14.29302020525419, −13.60982803056712, −13.44718793161925, −12.63474622751841, −11.98076803429965, −11.64655442816053, −11.01985665864035, −10.60132470858617, −10.30038250556009, −9.692807668000407, −9.134070472118813, −8.533621660699760, −8.282337456627431, −7.820664213768997, −7.308148034092651, −6.713889798636367, −6.208462664638209, −5.235594497481326, −4.927646414383228, −4.411996709919899, −3.491996875584040, −2.715718006448781, −2.204966016076150, −1.164312159815478, −1.147454454079549, 0, 1.147454454079549, 1.164312159815478, 2.204966016076150, 2.715718006448781, 3.491996875584040, 4.411996709919899, 4.927646414383228, 5.235594497481326, 6.208462664638209, 6.713889798636367, 7.308148034092651, 7.820664213768997, 8.282337456627431, 8.533621660699760, 9.134070472118813, 9.692807668000407, 10.30038250556009, 10.60132470858617, 11.01985665864035, 11.64655442816053, 11.98076803429965, 12.63474622751841, 13.44718793161925, 13.60982803056712, 14.29302020525419

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