Properties

Label 2-228672-1.1-c1-0-0
Degree $2$
Conductor $228672$
Sign $1$
Analytic cond. $1825.95$
Root an. cond. $42.7311$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·5-s + 7-s − 2·11-s + 2·13-s − 6·17-s + 6·19-s − 6·23-s − 25-s − 9·29-s − 2·31-s − 2·35-s − 9·37-s + 10·41-s − 2·43-s + 10·47-s − 6·49-s + 8·53-s + 4·55-s − 3·59-s + 6·61-s − 4·65-s + 10·67-s − 5·71-s − 9·73-s − 2·77-s − 12·79-s − 6·83-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.377·7-s − 0.603·11-s + 0.554·13-s − 1.45·17-s + 1.37·19-s − 1.25·23-s − 1/5·25-s − 1.67·29-s − 0.359·31-s − 0.338·35-s − 1.47·37-s + 1.56·41-s − 0.304·43-s + 1.45·47-s − 6/7·49-s + 1.09·53-s + 0.539·55-s − 0.390·59-s + 0.768·61-s − 0.496·65-s + 1.22·67-s − 0.593·71-s − 1.05·73-s − 0.227·77-s − 1.35·79-s − 0.658·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(228672\)    =    \(2^{6} \cdot 3^{2} \cdot 397\)
Sign: $1$
Analytic conductor: \(1825.95\)
Root analytic conductor: \(42.7311\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4165478170\)
\(L(\frac12)\) \(\approx\) \(0.4165478170\)
\(L(\frac{3}{2})\) 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 $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
397 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \) 1.5.c
7 \( 1 - T + p T^{2} \) 1.7.ab
11 \( 1 + 2 T + p T^{2} \) 1.11.c
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 - 6 T + p T^{2} \) 1.19.ag
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 + 9 T + p T^{2} \) 1.29.j
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 + 9 T + p T^{2} \) 1.37.j
41 \( 1 - 10 T + p T^{2} \) 1.41.ak
43 \( 1 + 2 T + p T^{2} \) 1.43.c
47 \( 1 - 10 T + p T^{2} \) 1.47.ak
53 \( 1 - 8 T + p T^{2} \) 1.53.ai
59 \( 1 + 3 T + p T^{2} \) 1.59.d
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 - 10 T + p T^{2} \) 1.67.ak
71 \( 1 + 5 T + p T^{2} \) 1.71.f
73 \( 1 + 9 T + p T^{2} \) 1.73.j
79 \( 1 + 12 T + p T^{2} \) 1.79.m
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 + 12 T + p T^{2} \) 1.89.m
97 \( 1 - 7 T + p T^{2} \) 1.97.ah
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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

−13.08784120085182, −12.29092368126536, −12.05650194135229, −11.41264873996336, −11.13879916281958, −10.85495754512035, −10.11454866219911, −9.704332867591046, −9.115088710238326, −8.604846846616817, −8.272660260116752, −7.662218915390133, −7.265869646003050, −7.022100950275347, −6.110337128039337, −5.628948214112797, −5.342816811220284, −4.498954114081779, −4.105612446070550, −3.709360640362426, −3.100380796870248, −2.335571890770612, −1.881033523609968, −1.127723881879502, −0.1864892896122346, 0.1864892896122346, 1.127723881879502, 1.881033523609968, 2.335571890770612, 3.100380796870248, 3.709360640362426, 4.105612446070550, 4.498954114081779, 5.342816811220284, 5.628948214112797, 6.110337128039337, 7.022100950275347, 7.265869646003050, 7.662218915390133, 8.272660260116752, 8.604846846616817, 9.115088710238326, 9.704332867591046, 10.11454866219911, 10.85495754512035, 11.13879916281958, 11.41264873996336, 12.05650194135229, 12.29092368126536, 13.08784120085182

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