Properties

Label 720.3.bh.k
Level $720$
Weight $3$
Character orbit 720.bh
Analytic conductor $19.619$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 720 = 2^{4} \cdot 3^{2} \cdot 5 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 720.bh (of order \(4\), degree \(2\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(19.6185790339\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(i)\)
Coefficient field: \(\Q(i, \sqrt{6})\)
Defining polynomial: \(x^{4} + 9\)
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 15)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( 1 - 2 \beta_{1} - 3 \beta_{2} + \beta_{3} ) q^{5} + ( -1 + 2 \beta_{1} - \beta_{2} ) q^{7} +O(q^{10})\) \( q + ( 1 - 2 \beta_{1} - 3 \beta_{2} + \beta_{3} ) q^{5} + ( -1 + 2 \beta_{1} - \beta_{2} ) q^{7} + ( 4 - 3 \beta_{1} + 3 \beta_{3} ) q^{11} + ( -8 + 8 \beta_{2} + 2 \beta_{3} ) q^{13} + ( 10 - 6 \beta_{1} + 10 \beta_{2} ) q^{17} + ( 6 \beta_{1} + 6 \beta_{2} + 6 \beta_{3} ) q^{19} + ( 14 - 14 \beta_{2} - 2 \beta_{3} ) q^{23} + ( 4 + 2 \beta_{1} + 3 \beta_{2} + 14 \beta_{3} ) q^{25} + ( 7 \beta_{1} - 18 \beta_{2} + 7 \beta_{3} ) q^{29} + ( 4 + 6 \beta_{1} - 6 \beta_{3} ) q^{31} + ( -10 + 5 \beta_{1} - 10 \beta_{2} - 5 \beta_{3} ) q^{35} + ( 16 + 18 \beta_{1} + 16 \beta_{2} ) q^{37} + ( 14 + 6 \beta_{1} - 6 \beta_{3} ) q^{41} + ( 2 - 2 \beta_{2} + 20 \beta_{3} ) q^{43} + ( 32 - 10 \beta_{1} + 32 \beta_{2} ) q^{47} + ( -4 \beta_{1} - 35 \beta_{2} - 4 \beta_{3} ) q^{49} + ( -14 + 14 \beta_{2} + 12 \beta_{3} ) q^{53} + ( 31 - 2 \beta_{1} - 3 \beta_{2} + 16 \beta_{3} ) q^{55} + ( 31 \beta_{1} + 36 \beta_{2} + 31 \beta_{3} ) q^{59} + ( 50 + 18 \beta_{1} - 18 \beta_{3} ) q^{61} + ( 28 + 14 \beta_{1} + 26 \beta_{2} - 22 \beta_{3} ) q^{65} + ( 50 + 4 \beta_{1} + 50 \beta_{2} ) q^{67} -68 q^{71} + ( 19 - 19 \beta_{2} + 48 \beta_{3} ) q^{73} + ( -22 + 14 \beta_{1} - 22 \beta_{2} ) q^{77} + ( -10 \beta_{1} - 10 \beta_{3} ) q^{79} + ( -4 + 4 \beta_{2} + 14 \beta_{3} ) q^{83} + ( 58 - 36 \beta_{1} + 16 \beta_{2} + 8 \beta_{3} ) q^{85} + ( 36 \beta_{1} + 6 \beta_{2} + 36 \beta_{3} ) q^{89} + ( 4 - 14 \beta_{1} + 14 \beta_{3} ) q^{91} + ( 36 + 18 \beta_{1} - 48 \beta_{2} - 24 \beta_{3} ) q^{95} + ( -5 + 16 \beta_{1} - 5 \beta_{2} ) q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4q + 4q^{5} - 4q^{7} + O(q^{10}) \) \( 4q + 4q^{5} - 4q^{7} + 16q^{11} - 32q^{13} + 40q^{17} + 56q^{23} + 16q^{25} + 16q^{31} - 40q^{35} + 64q^{37} + 56q^{41} + 8q^{43} + 128q^{47} - 56q^{53} + 124q^{55} + 200q^{61} + 112q^{65} + 200q^{67} - 272q^{71} + 76q^{73} - 88q^{77} - 16q^{83} + 232q^{85} + 16q^{91} + 144q^{95} - 20q^{97} + O(q^{100}) \)

Basis of coefficient ring in terms of a root \(\nu\) of \(x^{4} + 9\):

\(\beta_{0}\)\(=\)\( 1 \)
\(\beta_{1}\)\(=\)\( \nu \)
\(\beta_{2}\)\(=\)\( \nu^{2} \)\(/3\)
\(\beta_{3}\)\(=\)\( \nu^{3} \)\(/3\)
\(1\)\(=\)\(\beta_0\)
\(\nu\)\(=\)\(\beta_{1}\)
\(\nu^{2}\)\(=\)\(3 \beta_{2}\)
\(\nu^{3}\)\(=\)\(3 \beta_{3}\)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/720\mathbb{Z}\right)^\times\).

\(n\) \(181\) \(271\) \(577\) \(641\)
\(\chi(n)\) \(1\) \(1\) \(\beta_{2}\) \(1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
433.1
1.22474 1.22474i
−1.22474 + 1.22474i
1.22474 + 1.22474i
−1.22474 1.22474i
0 0 0 −2.67423 + 4.22474i 0 1.44949 1.44949i 0 0 0
433.2 0 0 0 4.67423 + 1.77526i 0 −3.44949 + 3.44949i 0 0 0
577.1 0 0 0 −2.67423 4.22474i 0 1.44949 + 1.44949i 0 0 0
577.2 0 0 0 4.67423 1.77526i 0 −3.44949 3.44949i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 720.3.bh.k 4
3.b odd 2 1 240.3.bg.a 4
4.b odd 2 1 45.3.g.b 4
5.c odd 4 1 inner 720.3.bh.k 4
12.b even 2 1 15.3.f.a 4
15.d odd 2 1 1200.3.bg.k 4
15.e even 4 1 240.3.bg.a 4
15.e even 4 1 1200.3.bg.k 4
20.d odd 2 1 225.3.g.a 4
20.e even 4 1 45.3.g.b 4
20.e even 4 1 225.3.g.a 4
24.f even 2 1 960.3.bg.i 4
24.h odd 2 1 960.3.bg.h 4
36.f odd 6 2 405.3.l.f 8
36.h even 6 2 405.3.l.h 8
60.h even 2 1 75.3.f.c 4
60.l odd 4 1 15.3.f.a 4
60.l odd 4 1 75.3.f.c 4
120.q odd 4 1 960.3.bg.i 4
120.w even 4 1 960.3.bg.h 4
180.v odd 12 2 405.3.l.h 8
180.x even 12 2 405.3.l.f 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
15.3.f.a 4 12.b even 2 1
15.3.f.a 4 60.l odd 4 1
45.3.g.b 4 4.b odd 2 1
45.3.g.b 4 20.e even 4 1
75.3.f.c 4 60.h even 2 1
75.3.f.c 4 60.l odd 4 1
225.3.g.a 4 20.d odd 2 1
225.3.g.a 4 20.e even 4 1
240.3.bg.a 4 3.b odd 2 1
240.3.bg.a 4 15.e even 4 1
405.3.l.f 8 36.f odd 6 2
405.3.l.f 8 180.x even 12 2
405.3.l.h 8 36.h even 6 2
405.3.l.h 8 180.v odd 12 2
720.3.bh.k 4 1.a even 1 1 trivial
720.3.bh.k 4 5.c odd 4 1 inner
960.3.bg.h 4 24.h odd 2 1
960.3.bg.h 4 120.w even 4 1
960.3.bg.i 4 24.f even 2 1
960.3.bg.i 4 120.q odd 4 1
1200.3.bg.k 4 15.d odd 2 1
1200.3.bg.k 4 15.e even 4 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(720, [\chi])\):

\( T_{7}^{4} + 4 T_{7}^{3} + 8 T_{7}^{2} - 40 T_{7} + 100 \)
\( T_{11}^{2} - 8 T_{11} - 38 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \)
$3$ \( T^{4} \)
$5$ \( 625 - 100 T - 4 T^{3} + T^{4} \)
$7$ \( 100 - 40 T + 8 T^{2} + 4 T^{3} + T^{4} \)
$11$ \( ( -38 - 8 T + T^{2} )^{2} \)
$13$ \( 13456 + 3712 T + 512 T^{2} + 32 T^{3} + T^{4} \)
$17$ \( 8464 - 3680 T + 800 T^{2} - 40 T^{3} + T^{4} \)
$19$ \( 32400 + 504 T^{2} + T^{4} \)
$23$ \( 144400 - 21280 T + 1568 T^{2} - 56 T^{3} + T^{4} \)
$29$ \( 900 + 1236 T^{2} + T^{4} \)
$31$ \( ( -200 - 8 T + T^{2} )^{2} \)
$37$ \( 211600 + 29440 T + 2048 T^{2} - 64 T^{3} + T^{4} \)
$41$ \( ( -20 - 28 T + T^{2} )^{2} \)
$43$ \( 1420864 + 9536 T + 32 T^{2} - 8 T^{3} + T^{4} \)
$47$ \( 3055504 - 223744 T + 8192 T^{2} - 128 T^{3} + T^{4} \)
$53$ \( 1600 - 2240 T + 1568 T^{2} + 56 T^{3} + T^{4} \)
$59$ \( 19980900 + 14124 T^{2} + T^{4} \)
$61$ \( ( 556 - 100 T + T^{2} )^{2} \)
$67$ \( 24522304 - 990400 T + 20000 T^{2} - 200 T^{3} + T^{4} \)
$71$ \( ( 68 + T )^{4} \)
$73$ \( 38316100 + 470440 T + 2888 T^{2} - 76 T^{3} + T^{4} \)
$79$ \( ( 600 + T^{2} )^{2} \)
$83$ \( 309136 - 8896 T + 128 T^{2} + 16 T^{3} + T^{4} \)
$89$ \( 59907600 + 15624 T^{2} + T^{4} \)
$97$ \( 515524 - 14360 T + 200 T^{2} + 20 T^{3} + T^{4} \)
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