Properties

Label 2-228672-1.1-c1-0-40
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  + 5-s + 5·7-s − 11-s + 6·13-s + 2·17-s − 4·19-s − 7·23-s − 4·25-s + 4·29-s + 10·31-s + 5·35-s + 5·37-s − 11·41-s + 8·43-s − 3·47-s + 18·49-s + 11·53-s − 55-s − 10·59-s + 6·65-s − 10·67-s + 6·71-s − 15·73-s − 5·77-s + 10·79-s − 9·83-s + 2·85-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.88·7-s − 0.301·11-s + 1.66·13-s + 0.485·17-s − 0.917·19-s − 1.45·23-s − 4/5·25-s + 0.742·29-s + 1.79·31-s + 0.845·35-s + 0.821·37-s − 1.71·41-s + 1.21·43-s − 0.437·47-s + 18/7·49-s + 1.51·53-s − 0.134·55-s − 1.30·59-s + 0.744·65-s − 1.22·67-s + 0.712·71-s − 1.75·73-s − 0.569·77-s + 1.12·79-s − 0.987·83-s + 0.216·85-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

\(L(1)\) \(\approx\) \(4.706092946\)
\(L(\frac12)\) \(\approx\) \(4.706092946\)
\(L(\frac{3}{2})\) 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 \( 1 - T + p T^{2} \) 1.5.ab
7 \( 1 - 5 T + p T^{2} \) 1.7.af
11 \( 1 + T + p T^{2} \) 1.11.b
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 4 T + p T^{2} \) 1.19.e
23 \( 1 + 7 T + p T^{2} \) 1.23.h
29 \( 1 - 4 T + p T^{2} \) 1.29.ae
31 \( 1 - 10 T + p T^{2} \) 1.31.ak
37 \( 1 - 5 T + p T^{2} \) 1.37.af
41 \( 1 + 11 T + p T^{2} \) 1.41.l
43 \( 1 - 8 T + p T^{2} \) 1.43.ai
47 \( 1 + 3 T + p T^{2} \) 1.47.d
53 \( 1 - 11 T + p T^{2} \) 1.53.al
59 \( 1 + 10 T + p T^{2} \) 1.59.k
61 \( 1 + p T^{2} \) 1.61.a
67 \( 1 + 10 T + p T^{2} \) 1.67.k
71 \( 1 - 6 T + p T^{2} \) 1.71.ag
73 \( 1 + 15 T + p T^{2} \) 1.73.p
79 \( 1 - 10 T + p T^{2} \) 1.79.ak
83 \( 1 + 9 T + p T^{2} \) 1.83.j
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
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

−13.23829877707339, −12.22542076660351, −11.88268516209984, −11.71701964813183, −10.96722602154903, −10.65518249729719, −10.25912329481738, −9.817439186836852, −9.024382304970962, −8.493273213990569, −8.316375623150919, −7.861098082817049, −7.456890331877300, −6.555535745432542, −6.112020871337020, −5.833245953190329, −5.200436546899743, −4.608107782484402, −4.205170532233027, −3.776335850897263, −2.884031282233702, −2.302881804256921, −1.688900903080730, −1.341550196159006, −0.6100209870276387, 0.6100209870276387, 1.341550196159006, 1.688900903080730, 2.302881804256921, 2.884031282233702, 3.776335850897263, 4.205170532233027, 4.608107782484402, 5.200436546899743, 5.833245953190329, 6.112020871337020, 6.555535745432542, 7.456890331877300, 7.861098082817049, 8.316375623150919, 8.493273213990569, 9.024382304970962, 9.817439186836852, 10.25912329481738, 10.65518249729719, 10.96722602154903, 11.71701964813183, 11.88268516209984, 12.22542076660351, 13.23829877707339

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