Properties

Label 2-722-1.1-c1-0-2
Degree $2$
Conductor $722$
Sign $1$
Analytic cond. $5.76519$
Root an. cond. $2.40108$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 2.52·3-s + 4-s − 2.45·5-s − 2.52·6-s − 2.79·7-s + 8-s + 3.35·9-s − 2.45·10-s − 1.67·11-s − 2.52·12-s + 6.34·13-s − 2.79·14-s + 6.19·15-s + 16-s + 4.96·17-s + 3.35·18-s − 2.45·20-s + 7.04·21-s − 1.67·22-s − 2.49·23-s − 2.52·24-s + 1.04·25-s + 6.34·26-s − 0.884·27-s − 2.79·28-s + 5.93·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.45·3-s + 0.5·4-s − 1.09·5-s − 1.02·6-s − 1.05·7-s + 0.353·8-s + 1.11·9-s − 0.777·10-s − 0.506·11-s − 0.727·12-s + 1.75·13-s − 0.746·14-s + 1.60·15-s + 0.250·16-s + 1.20·17-s + 0.789·18-s − 0.549·20-s + 1.53·21-s − 0.357·22-s − 0.521·23-s − 0.514·24-s + 0.209·25-s + 1.24·26-s − 0.170·27-s − 0.527·28-s + 1.10·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.016536338\)
\(L(\frac12)\) \(\approx\) \(1.016536338\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
19 \( 1 \)
good3 \( 1 + 2.52T + 3T^{2} \)
5 \( 1 + 2.45T + 5T^{2} \)
7 \( 1 + 2.79T + 7T^{2} \)
11 \( 1 + 1.67T + 11T^{2} \)
13 \( 1 - 6.34T + 13T^{2} \)
17 \( 1 - 4.96T + 17T^{2} \)
23 \( 1 + 2.49T + 23T^{2} \)
29 \( 1 - 5.93T + 29T^{2} \)
31 \( 1 - 7.28T + 31T^{2} \)
37 \( 1 - 0.550T + 37T^{2} \)
41 \( 1 + 2.60T + 41T^{2} \)
43 \( 1 - 2.87T + 43T^{2} \)
47 \( 1 - 0.745T + 47T^{2} \)
53 \( 1 + 1.47T + 53T^{2} \)
59 \( 1 + 4.96T + 59T^{2} \)
61 \( 1 - 9.33T + 61T^{2} \)
67 \( 1 - 11.5T + 67T^{2} \)
71 \( 1 + 6.99T + 71T^{2} \)
73 \( 1 + 6.18T + 73T^{2} \)
79 \( 1 + 5.91T + 79T^{2} \)
83 \( 1 - 15.1T + 83T^{2} \)
89 \( 1 - 6.90T + 89T^{2} \)
97 \( 1 - 14.3T + 97T^{2} \)
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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

−10.59025843226846029669737145984, −10.03756417314902156290134230636, −8.477611957831713683391801872087, −7.58989442930225679912534136349, −6.41486782981149941317317440355, −6.09055955647936607315887004263, −5.03640209850765101757511204887, −3.97475101148410634055362912717, −3.17358334594221854836744868679, −0.821622696110350595198846364947, 0.821622696110350595198846364947, 3.17358334594221854836744868679, 3.97475101148410634055362912717, 5.03640209850765101757511204887, 6.09055955647936607315887004263, 6.41486782981149941317317440355, 7.58989442930225679912534136349, 8.477611957831713683391801872087, 10.03756417314902156290134230636, 10.59025843226846029669737145984

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