Properties

Label 2-6720-1.1-c1-0-20
Degree $2$
Conductor $6720$
Sign $1$
Analytic cond. $53.6594$
Root an. cond. $7.32526$
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  + 3-s − 5-s − 7-s + 9-s + 5.80·11-s − 5.05·13-s − 15-s + 0.755·17-s − 1.80·19-s − 21-s − 8.85·23-s + 25-s + 27-s − 0.755·29-s + 10.6·31-s + 5.80·33-s + 35-s + 0.755·37-s − 5.05·39-s − 9.61·41-s + 1.24·43-s − 45-s + 8.85·47-s + 49-s + 0.755·51-s + 7.80·53-s − 5.80·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 0.377·7-s + 0.333·9-s + 1.75·11-s − 1.40·13-s − 0.258·15-s + 0.183·17-s − 0.414·19-s − 0.218·21-s − 1.84·23-s + 0.200·25-s + 0.192·27-s − 0.140·29-s + 1.91·31-s + 1.01·33-s + 0.169·35-s + 0.124·37-s − 0.808·39-s − 1.50·41-s + 0.189·43-s − 0.149·45-s + 1.29·47-s + 0.142·49-s + 0.105·51-s + 1.07·53-s − 0.782·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6720\)    =    \(2^{6} \cdot 3 \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(53.6594\)
Root analytic conductor: \(7.32526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6720,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.109657112\)
\(L(\frac12)\) \(\approx\) \(2.109657112\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
good11 \( 1 - 5.80T + 11T^{2} \)
13 \( 1 + 5.05T + 13T^{2} \)
17 \( 1 - 0.755T + 17T^{2} \)
19 \( 1 + 1.80T + 19T^{2} \)
23 \( 1 + 8.85T + 23T^{2} \)
29 \( 1 + 0.755T + 29T^{2} \)
31 \( 1 - 10.6T + 31T^{2} \)
37 \( 1 - 0.755T + 37T^{2} \)
41 \( 1 + 9.61T + 41T^{2} \)
43 \( 1 - 1.24T + 43T^{2} \)
47 \( 1 - 8.85T + 47T^{2} \)
53 \( 1 - 7.80T + 53T^{2} \)
59 \( 1 - 8T + 59T^{2} \)
61 \( 1 - 10.8T + 61T^{2} \)
67 \( 1 - 10.3T + 67T^{2} \)
71 \( 1 - 3.05T + 71T^{2} \)
73 \( 1 + 1.05T + 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 + 7.61T + 83T^{2} \)
89 \( 1 - 8.10T + 89T^{2} \)
97 \( 1 - 5.05T + 97T^{2} \)
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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

−8.096122655267081442445044450972, −7.21137814226256411063663491084, −6.72791566501989740472061382898, −6.03965720609195693779251692120, −4.99700768428755630499183739305, −4.06524320990452699721949747629, −3.82917006401162366868248400190, −2.69919829450832994211620316902, −1.96148625244070056526099949183, −0.71869627202001076490827564458, 0.71869627202001076490827564458, 1.96148625244070056526099949183, 2.69919829450832994211620316902, 3.82917006401162366868248400190, 4.06524320990452699721949747629, 4.99700768428755630499183739305, 6.03965720609195693779251692120, 6.72791566501989740472061382898, 7.21137814226256411063663491084, 8.096122655267081442445044450972

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