Properties

Label 2-285e2-1.1-c1-0-29
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-s − 4-s + 3·8-s + 6·13-s − 16-s − 6·17-s + 4·23-s − 6·26-s + 2·29-s − 8·31-s − 5·32-s + 6·34-s − 10·37-s − 2·41-s + 4·43-s − 4·46-s + 12·47-s − 7·49-s − 6·52-s + 6·53-s − 2·58-s − 12·59-s − 2·61-s + 8·62-s + 7·64-s − 4·67-s + 6·68-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s + 1.06·8-s + 1.66·13-s − 1/4·16-s − 1.45·17-s + 0.834·23-s − 1.17·26-s + 0.371·29-s − 1.43·31-s − 0.883·32-s + 1.02·34-s − 1.64·37-s − 0.312·41-s + 0.609·43-s − 0.589·46-s + 1.75·47-s − 49-s − 0.832·52-s + 0.824·53-s − 0.262·58-s − 1.56·59-s − 0.256·61-s + 1.01·62-s + 7/8·64-s − 0.488·67-s + 0.727·68-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 \( 1 + T + p T^{2} \) 1.2.b
7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
17 \( 1 + 6 T + p T^{2} \) 1.17.g
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 - 2 T + p T^{2} \) 1.29.ac
31 \( 1 + 8 T + p T^{2} \) 1.31.i
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 + 12 T + p T^{2} \) 1.59.m
61 \( 1 + 2 T + p T^{2} \) 1.61.c
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 + 10 T + p T^{2} \) 1.73.k
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 - 16 T + p T^{2} \) 1.83.aq
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
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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

−14.12817893896867, −13.62550091085328, −13.28741817290003, −12.92170369358720, −12.26535311648162, −11.61678626469349, −10.97142746367935, −10.66082855649960, −10.44526746740743, −9.502882773150190, −8.956489941335211, −8.856137350419739, −8.430459372556465, −7.590943147299974, −7.264001957763132, −6.562158852799775, −6.064166906789131, −5.371167445557774, −4.810710372450953, −4.199550760204284, −3.692667011386289, −3.096224104500486, −2.073259455619370, −1.552960220458742, −0.8143782224268103, 0, 0.8143782224268103, 1.552960220458742, 2.073259455619370, 3.096224104500486, 3.692667011386289, 4.199550760204284, 4.810710372450953, 5.371167445557774, 6.064166906789131, 6.562158852799775, 7.264001957763132, 7.590943147299974, 8.430459372556465, 8.856137350419739, 8.956489941335211, 9.502882773150190, 10.44526746740743, 10.66082855649960, 10.97142746367935, 11.61678626469349, 12.26535311648162, 12.92170369358720, 13.28741817290003, 13.62550091085328, 14.12817893896867

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