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Properties

Label 432.2.u.c
Level $432$
Weight $2$
Character orbit 432.u
Analytic conductor $3.450$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [432,2,Mod(49,432)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(432, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([0, 0, 14]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("432.49");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 432 = 2^{4} \cdot 3^{3} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 432.u (of order \(9\), degree \(6\), not minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(3.44953736732\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(2\) over \(\Q(\zeta_{9})\)
Coefficient field: 12.0.1952986685049.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 6 x^{11} + 27 x^{10} - 80 x^{9} + 186 x^{8} - 330 x^{7} + 463 x^{6} - 504 x^{5} + 420 x^{4} + \cdots + 3 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 3 \)
Twist minimal: no (minimal twist has level 27)
Sato-Tate group: $\mathrm{SU}(2)[C_{9}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{9} + \beta_{7} + \cdots - \beta_{2}) q^{3}+ \cdots + ( - 2 \beta_{11} - \beta_{10} + \cdots + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{9} + \beta_{7} + \cdots - \beta_{2}) q^{3}+ \cdots + (2 \beta_{11} + 2 \beta_{10} + \cdots - 4) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q + 6 q^{3} - 3 q^{5} + 6 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 12 q + 6 q^{3} - 3 q^{5} + 6 q^{7} - 3 q^{11} - 6 q^{13} - 9 q^{15} + 9 q^{17} + 3 q^{19} - 12 q^{21} + 12 q^{23} + 3 q^{25} + 9 q^{27} - 6 q^{29} - 3 q^{31} - 12 q^{35} - 3 q^{37} - 33 q^{39} + 15 q^{41} - 3 q^{43} - 9 q^{45} + 15 q^{47} + 12 q^{49} + 18 q^{51} - 18 q^{53} + 12 q^{55} - 3 q^{57} + 12 q^{59} + 12 q^{61} - 9 q^{63} + 3 q^{65} + 15 q^{67} + 9 q^{69} - 27 q^{71} + 6 q^{73} - 39 q^{75} + 15 q^{77} + 42 q^{79} + 36 q^{81} - 39 q^{83} - 27 q^{85} - 9 q^{87} + 9 q^{89} - 6 q^{91} - 39 q^{93} + 33 q^{95} + 3 q^{97} + 27 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 6 x^{11} + 27 x^{10} - 80 x^{9} + 186 x^{8} - 330 x^{7} + 463 x^{6} - 504 x^{5} + 420 x^{4} + \cdots + 3 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu^{10} - 5 \nu^{9} + 22 \nu^{8} - 58 \nu^{7} + 127 \nu^{6} - 199 \nu^{5} + 249 \nu^{4} - 224 \nu^{3} + \cdots + 9 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( 3 \nu^{11} - 16 \nu^{10} + 71 \nu^{9} - 197 \nu^{8} + 445 \nu^{7} - 747 \nu^{6} + 1006 \nu^{5} + \cdots - 25 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( - 6 \nu^{11} + 32 \nu^{10} - 140 \nu^{9} + 384 \nu^{8} - 849 \nu^{7} + 1390 \nu^{6} - 1805 \nu^{5} + \cdots + 25 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( - 9 \nu^{11} + 49 \nu^{10} - 216 \nu^{9} + 601 \nu^{8} - 1344 \nu^{7} + 2232 \nu^{6} - 2942 \nu^{5} + \cdots + 49 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( 9 \nu^{11} - 50 \nu^{10} + 221 \nu^{9} - 623 \nu^{8} + 1402 \nu^{7} - 2360 \nu^{6} + 3144 \nu^{5} + \cdots - 62 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( 11 \nu^{11} - 60 \nu^{10} + 265 \nu^{9} - 739 \nu^{8} + 1657 \nu^{7} - 2761 \nu^{6} + 3653 \nu^{5} + \cdots - 61 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( - 16 \nu^{11} + 87 \nu^{10} - 383 \nu^{9} + 1064 \nu^{8} - 2375 \nu^{7} + 3936 \nu^{6} - 5176 \nu^{5} + \cdots + 85 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( - 16 \nu^{11} + 89 \nu^{10} - 393 \nu^{9} + 1108 \nu^{8} - 2491 \nu^{7} + 4191 \nu^{6} - 5577 \nu^{5} + \cdots + 110 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( 36 \nu^{11} - 198 \nu^{10} + 873 \nu^{9} - 2443 \nu^{8} + 5472 \nu^{7} - 9134 \nu^{6} + 12076 \nu^{5} + \cdots - 209 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( - 36 \nu^{11} + 198 \nu^{10} - 873 \nu^{9} + 2444 \nu^{8} - 5476 \nu^{7} + 9150 \nu^{6} - 12110 \nu^{5} + \cdots + 217 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( - 42 \nu^{11} + 231 \nu^{10} - 1019 \nu^{9} + 2853 \nu^{8} - 6396 \nu^{7} + 10689 \nu^{6} - 14157 \nu^{5} + \cdots + 257 \) Copy content Toggle raw display

Display \(\nu^j\) in terms of \(\beta_i\)

\(\nu\)\(=\) \( ( \beta_{11} - \beta_{10} + \beta_{9} + \beta_{8} + \beta_{7} - 2 \beta_{6} + \beta_{5} - 2 \beta_{4} + \cdots + 3 ) / 3 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{11} - \beta_{10} + \beta_{9} + 4 \beta_{8} - 2 \beta_{7} - 2 \beta_{6} + 4 \beta_{5} + \beta_{4} + \cdots - 6 ) / 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 5 \beta_{11} + 5 \beta_{10} - 5 \beta_{9} + \beta_{8} - 8 \beta_{7} + 7 \beta_{6} + 4 \beta_{5} + \cdots - 18 ) / 3 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 11 \beta_{11} + 17 \beta_{10} - 5 \beta_{9} - 20 \beta_{8} + 4 \beta_{7} + 16 \beta_{6} - 14 \beta_{5} + \cdots + 6 ) / 3 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 19 \beta_{11} - \beta_{10} + 31 \beta_{9} - 32 \beta_{8} + 43 \beta_{7} - 20 \beta_{6} - 41 \beta_{5} + \cdots + 87 ) / 3 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 85 \beta_{11} - 97 \beta_{10} + 55 \beta_{9} + 64 \beta_{8} + 10 \beta_{7} - 101 \beta_{6} + 19 \beta_{5} + \cdots + 60 ) / 3 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 20 \beta_{11} - 118 \beta_{10} - 134 \beta_{9} + 244 \beta_{8} - 218 \beta_{7} + \beta_{6} + \cdots - 357 ) / 3 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 503 \beta_{11} + 386 \beta_{10} - 440 \beta_{9} - 47 \beta_{8} - 233 \beta_{7} + 514 \beta_{6} + \cdots - 639 ) / 3 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 425 \beta_{11} + 1076 \beta_{10} + 319 \beta_{9} - 1313 \beta_{8} + 955 \beta_{7} + 502 \beta_{6} + \cdots + 1164 ) / 3 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 2299 \beta_{11} - 862 \beta_{10} + 2725 \beta_{9} - 1193 \beta_{8} + 2104 \beta_{7} - 2135 \beta_{6} + \cdots + 4356 ) / 3 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 4708 \beta_{11} - 6628 \beta_{10} + 985 \beta_{9} + 5506 \beta_{8} - 3107 \beta_{7} - 4679 \beta_{6} + \cdots - 1698 ) / 3 \) Copy content Toggle raw display

Display \(\beta_i\) in terms of \(\nu^j\)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/432\mathbb{Z}\right)^\times\).

\(n\) \(271\) \(325\) \(353\)
\(\chi(n)\) \(1\) \(1\) \(\beta_{10}\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1
0.500000 − 0.258654i
0.500000 + 2.22827i
0.500000 + 0.258654i
0.500000 − 2.22827i
0.500000 − 0.0126039i
0.500000 − 1.27297i
0.500000 − 1.00210i
0.500000 + 1.68614i
0.500000 + 1.00210i
0.500000 − 1.68614i
0.500000 + 0.0126039i
0.500000 + 1.27297i
0 −0.159815 + 1.72466i 0 −2.08159 + 0.757639i 0 0.229151 + 1.29958i 0 −2.94892 − 0.551252i 0
49.2 0 0.986166 − 1.42389i 0 2.52129 − 0.917674i 0 −0.168844 − 0.957561i 0 −1.05495 − 2.80839i 0
97.1 0 −0.159815 − 1.72466i 0 −2.08159 − 0.757639i 0 0.229151 − 1.29958i 0 −2.94892 + 0.551252i 0
97.2 0 0.986166 + 1.42389i 0 2.52129 + 0.917674i 0 −0.168844 + 0.957561i 0 −1.05495 + 2.80839i 0
193.1 0 −1.45446 + 0.940501i 0 −0.196143 + 1.11238i 0 2.99441 − 2.51261i 0 1.23092 − 2.73584i 0
193.2 0 1.68842 + 0.386327i 0 −0.477505 + 2.70806i 0 −1.82076 + 1.52780i 0 2.70150 + 1.30456i 0
241.1 0 0.210069 + 1.71926i 0 0.0713060 − 0.0598329i 0 −0.544891 + 0.198324i 0 −2.91174 + 0.722330i 0
241.2 0 1.72962 − 0.0916693i 0 −1.33735 + 1.12217i 0 2.31094 − 0.841112i 0 2.98319 − 0.317107i 0
337.1 0 0.210069 − 1.71926i 0 0.0713060 + 0.0598329i 0 −0.544891 − 0.198324i 0 −2.91174 − 0.722330i 0
337.2 0 1.72962 + 0.0916693i 0 −1.33735 − 1.12217i 0 2.31094 + 0.841112i 0 2.98319 + 0.317107i 0
385.1 0 −1.45446 − 0.940501i 0 −0.196143 − 1.11238i 0 2.99441 + 2.51261i 0 1.23092 + 2.73584i 0
385.2 0 1.68842 − 0.386327i 0 −0.477505 − 2.70806i 0 −1.82076 − 1.52780i 0 2.70150 − 1.30456i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 49.2
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
27.e even 9 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 432.2.u.c 12
4.b odd 2 1 27.2.e.a ✓ 12
12.b even 2 1 81.2.e.a 12
20.d odd 2 1 675.2.l.c 12
20.e even 4 2 675.2.u.b 24
27.e even 9 1 inner 432.2.u.c 12
36.f odd 6 1 243.2.e.c 12
36.f odd 6 1 243.2.e.d 12
36.h even 6 1 243.2.e.a 12
36.h even 6 1 243.2.e.b 12
108.j odd 18 1 27.2.e.a ✓ 12
108.j odd 18 1 243.2.e.c 12
108.j odd 18 1 243.2.e.d 12
108.j odd 18 1 729.2.a.a 6
108.j odd 18 2 729.2.c.e 12
108.l even 18 1 81.2.e.a 12
108.l even 18 1 243.2.e.a 12
108.l even 18 1 243.2.e.b 12
108.l even 18 1 729.2.a.d 6
108.l even 18 2 729.2.c.b 12
540.bf odd 18 1 675.2.l.c 12
540.bh even 36 2 675.2.u.b 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
27.2.e.a ✓ 12 4.b odd 2 1
27.2.e.a ✓ 12 108.j odd 18 1
81.2.e.a 12 12.b even 2 1
81.2.e.a 12 108.l even 18 1
243.2.e.a 12 36.h even 6 1
243.2.e.a 12 108.l even 18 1
243.2.e.b 12 36.h even 6 1
243.2.e.b 12 108.l even 18 1
243.2.e.c 12 36.f odd 6 1
243.2.e.c 12 108.j odd 18 1
243.2.e.d 12 36.f odd 6 1
243.2.e.d 12 108.j odd 18 1
432.2.u.c 12 1.a even 1 1 trivial
432.2.u.c 12 27.e even 9 1 inner
675.2.l.c 12 20.d odd 2 1
675.2.l.c 12 540.bf odd 18 1
675.2.u.b 24 20.e even 4 2
675.2.u.b 24 540.bh even 36 2
729.2.a.a 6 108.j odd 18 1
729.2.a.d 6 108.l even 18 1
729.2.c.b 12 108.l even 18 2
729.2.c.e 12 108.j odd 18 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{12} + 3 T_{5}^{11} + 3 T_{5}^{10} - 12 T_{5}^{9} - 63 T_{5}^{8} - 63 T_{5}^{7} + 303 T_{5}^{6} + \cdots + 9 \) acting on \(S_{2}^{\mathrm{new}}(432, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( T^{12} - 6 T^{11} + \cdots + 729 \) Copy content Toggle raw display
$5$ \( T^{12} + 3 T^{11} + \cdots + 9 \) Copy content Toggle raw display
$7$ \( T^{12} - 6 T^{11} + \cdots + 289 \) Copy content Toggle raw display
$11$ \( T^{12} + 3 T^{11} + \cdots + 9 \) Copy content Toggle raw display
$13$ \( T^{12} + 6 T^{11} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{12} - 9 T^{11} + \cdots + 729 \) Copy content Toggle raw display
$19$ \( T^{12} - 3 T^{11} + \cdots + 361 \) Copy content Toggle raw display
$23$ \( T^{12} - 12 T^{11} + \cdots + 106929 \) Copy content Toggle raw display
$29$ \( T^{12} + 6 T^{11} + \cdots + 45369 \) Copy content Toggle raw display
$31$ \( T^{12} + 3 T^{11} + \cdots + 26569 \) Copy content Toggle raw display
$37$ \( T^{12} + 3 T^{11} + \cdots + 24334489 \) Copy content Toggle raw display
$41$ \( T^{12} - 15 T^{11} + \cdots + 11229201 \) Copy content Toggle raw display
$43$ \( T^{12} + 3 T^{11} + \cdots + 3308761 \) Copy content Toggle raw display
$47$ \( T^{12} - 15 T^{11} + \cdots + 42732369 \) Copy content Toggle raw display
$53$ \( (T^{6} + 9 T^{5} + \cdots - 12393)^{2} \) Copy content Toggle raw display
$59$ \( T^{12} + \cdots + 176384961 \) Copy content Toggle raw display
$61$ \( T^{12} + \cdots + 273670849 \) Copy content Toggle raw display
$67$ \( T^{12} - 15 T^{11} + \cdots + 8288641 \) Copy content Toggle raw display
$71$ \( T^{12} + 27 T^{11} + \cdots + 729 \) Copy content Toggle raw display
$73$ \( T^{12} - 6 T^{11} + \cdots + 185761 \) Copy content Toggle raw display
$79$ \( T^{12} - 42 T^{11} + \cdots + 3508129 \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 6951057129 \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 1062042921 \) Copy content Toggle raw display
$97$ \( T^{12} - 3 T^{11} + \cdots + 66765241 \) Copy content Toggle raw display
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