Properties

Label 2-54080-1.1-c1-0-0
Degree $2$
Conductor $54080$
Sign $1$
Analytic cond. $431.830$
Root an. cond. $20.7805$
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  + 2·3-s − 5-s − 4·7-s + 9-s + 2·11-s − 2·15-s + 2·17-s − 6·19-s − 8·21-s − 6·23-s + 25-s − 4·27-s − 2·29-s − 6·31-s + 4·33-s + 4·35-s − 2·37-s − 10·41-s − 10·43-s − 45-s − 12·47-s + 9·49-s + 4·51-s − 2·53-s − 2·55-s − 12·57-s − 10·59-s + ⋯
L(s)  = 1  + 1.15·3-s − 0.447·5-s − 1.51·7-s + 1/3·9-s + 0.603·11-s − 0.516·15-s + 0.485·17-s − 1.37·19-s − 1.74·21-s − 1.25·23-s + 1/5·25-s − 0.769·27-s − 0.371·29-s − 1.07·31-s + 0.696·33-s + 0.676·35-s − 0.328·37-s − 1.56·41-s − 1.52·43-s − 0.149·45-s − 1.75·47-s + 9/7·49-s + 0.560·51-s − 0.274·53-s − 0.269·55-s − 1.58·57-s − 1.30·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54080 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54080 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54080\)    =    \(2^{6} \cdot 5 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(431.830\)
Root analytic conductor: \(20.7805\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 54080,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4333389331\)
\(L(\frac12)\) \(\approx\) \(0.4333389331\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + T \)
13 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−14.46179775750280, −13.96607331248861, −13.33862377377418, −13.07660737781026, −12.43105512712449, −12.06220383179070, −11.40906534837524, −10.77272240460992, −10.07253019894826, −9.718347475361168, −9.279406971019269, −8.635461217585392, −8.269168159703413, −7.774064518867777, −6.988224535305773, −6.560859401415517, −6.113079468512900, −5.335974087943003, −4.500088383758563, −3.711556043550149, −3.509459834893519, −3.045389512652406, −2.095616971686998, −1.668880779153596, −0.1956042675839830, 0.1956042675839830, 1.668880779153596, 2.095616971686998, 3.045389512652406, 3.509459834893519, 3.711556043550149, 4.500088383758563, 5.335974087943003, 6.113079468512900, 6.560859401415517, 6.988224535305773, 7.774064518867777, 8.269168159703413, 8.635461217585392, 9.279406971019269, 9.718347475361168, 10.07253019894826, 10.77272240460992, 11.40906534837524, 12.06220383179070, 12.43105512712449, 13.07660737781026, 13.33862377377418, 13.96607331248861, 14.46179775750280

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