Properties

Label 2160.3.bs.c
Level $2160$
Weight $3$
Character orbit 2160.bs
Analytic conductor $58.856$
Analytic rank $0$
Dimension $16$
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] = [2160,3,Mod(881,2160)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2160, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 5, 0]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2160.881");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2160 = 2^{4} \cdot 3^{3} \cdot 5 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 2160.bs (of order \(6\), degree \(2\), 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: \(58.8557371018\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + 48x^{14} + 912x^{12} + 8704x^{10} + 43602x^{8} + 109032x^{6} + 117844x^{4} + 36000x^{2} + 81 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 3^{6} \)
Twist minimal: no (minimal twist has level 45)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{9} q^{5} + (\beta_{10} - \beta_1) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{9} q^{5} + (\beta_{10} - \beta_1) q^{7} + ( - \beta_{15} - \beta_{14} - \beta_{12} - \beta_{11} + \beta_{7} + \beta_{5} - \beta_{4} + 2 \beta_{2} + \beta_1 - 1) q^{11} + (2 \beta_{14} + \beta_{13} - \beta_{12} + \beta_{10} + \beta_{9} + 2 \beta_{8} - 2 \beta_{6} - \beta_{5} + \beta_{4} + \beta_{3}) q^{13} + ( - \beta_{15} + \beta_{12} + \beta_{11} - 2 \beta_{10} + \beta_{9} + \beta_{8} + 8 \beta_{7} - \beta_{6} + \cdots - 5) q^{17}+ \cdots + (10 \beta_{15} + 6 \beta_{14} + 12 \beta_{13} - 6 \beta_{12} - 6 \beta_{11} + 9 \beta_{10} + \cdots + 6) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 2 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 2 q^{7} - 18 q^{11} - 10 q^{13} + 52 q^{19} - 54 q^{23} + 40 q^{25} + 54 q^{29} - 32 q^{31} + 44 q^{37} - 144 q^{41} + 124 q^{43} - 216 q^{47} - 54 q^{49} - 486 q^{59} + 62 q^{61} + 90 q^{65} - 14 q^{67} - 268 q^{73} - 702 q^{77} + 40 q^{79} + 522 q^{83} + 30 q^{85} - 136 q^{91} + 180 q^{95} - 142 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 48x^{14} + 912x^{12} + 8704x^{10} + 43602x^{8} + 109032x^{6} + 117844x^{4} + 36000x^{2} + 81 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{14} + 21\nu^{12} - 99\nu^{10} - 4607\nu^{8} - 27813\nu^{6} - 21801\nu^{4} + 63115\nu^{2} + 2223 ) / 19536 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{14} + 43 \nu^{12} + 715 \nu^{10} + 5777 \nu^{8} + 23051 \nu^{6} + 39821 \nu^{4} + 25605 \nu^{2} - 2376 \nu + 28755 ) / 4752 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - \nu^{14} - 43 \nu^{12} - 715 \nu^{10} - 5777 \nu^{8} - 23051 \nu^{6} - 39821 \nu^{4} - 20853 \nu^{2} + 2376 \nu - 243 ) / 4752 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 77 \nu^{15} - 9 \nu^{14} + 3245 \nu^{13} - 189 \nu^{12} + 52613 \nu^{11} + 891 \nu^{10} + 413677 \nu^{9} + 41463 \nu^{8} + 1622335 \nu^{7} + 250317 \nu^{6} + 2822743 \nu^{5} + \cdots - 20007 ) / 351648 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 47 \nu^{15} + 9 \nu^{14} + 2467 \nu^{13} + 189 \nu^{12} + 51883 \nu^{11} - 891 \nu^{10} + 556623 \nu^{9} - 41463 \nu^{8} + 3201461 \nu^{7} - 250317 \nu^{6} + 9487793 \nu^{5} + \cdots + 1074951 ) / 351648 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 3 \nu^{15} + 143 \nu^{13} + 2693 \nu^{11} + 25397 \nu^{9} + 125029 \nu^{7} + 304045 \nu^{5} + 313711 \nu^{3} + 87147 \nu + 2376 ) / 4752 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 247 \nu^{15} + 77 \nu^{14} + 11847 \nu^{13} + 3245 \nu^{12} + 225075 \nu^{11} + 52613 \nu^{10} + 2150779 \nu^{9} + 413677 \nu^{8} + 10811157 \nu^{7} + 1622335 \nu^{6} + \cdots - 678645 ) / 351648 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 247 \nu^{15} - 77 \nu^{14} + 11847 \nu^{13} - 3245 \nu^{12} + 225075 \nu^{11} - 52613 \nu^{10} + 2150779 \nu^{9} - 413677 \nu^{8} + 10811157 \nu^{7} - 1622335 \nu^{6} + \cdots + 678645 ) / 351648 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 277 \nu^{15} - 57 \nu^{14} - 13143 \nu^{13} - 2973 \nu^{12} - 246081 \nu^{11} - 60735 \nu^{10} - 2306275 \nu^{9} - 610971 \nu^{8} - 11314095 \nu^{7} - 3104187 \nu^{6} + \cdots - 348489 ) / 175824 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 691 \nu^{15} + 157 \nu^{14} + 33011 \nu^{13} + 5665 \nu^{12} + 623639 \nu^{11} + 68077 \nu^{10} + 5909535 \nu^{9} + 241217 \nu^{8} + 29315449 \nu^{7} - 897817 \nu^{6} + \cdots + 923103 ) / 351648 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 691 \nu^{15} - 311 \nu^{14} - 33011 \nu^{13} - 14375 \nu^{12} - 623639 \nu^{11} - 258107 \nu^{10} - 5909535 \nu^{9} - 2257603 \nu^{8} - 29315449 \nu^{7} + \cdots - 1947429 ) / 351648 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 769 \nu^{15} + 103 \nu^{14} + 36869 \nu^{13} + 4087 \nu^{12} + 700721 \nu^{11} + 62323 \nu^{10} + 6709917 \nu^{9} + 474899 \nu^{8} + 33938347 \nu^{7} + 2047085 \nu^{6} + \cdots + 3720141 ) / 351648 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 769 \nu^{15} - 103 \nu^{14} + 36869 \nu^{13} - 4087 \nu^{12} + 700721 \nu^{11} - 62323 \nu^{10} + 6709917 \nu^{9} - 474899 \nu^{8} + 33938347 \nu^{7} - 2047085 \nu^{6} + \cdots - 3720141 ) / 351648 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 17 \nu^{15} + 815 \nu^{13} + 15443 \nu^{11} + 146605 \nu^{9} + 727123 \nu^{7} + 1784449 \nu^{5} + 1861413 \nu^{3} - 2376 \nu^{2} + 527391 \nu - 14256 ) / 4752 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{4} + \beta_{3} - 6 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{15} - \beta_{9} - \beta_{8} - 4\beta_{7} + \beta_{6} + \beta_{5} - 10\beta _1 + 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 3\beta_{9} - 3\beta_{8} - 18\beta_{4} - 12\beta_{3} + \beta_{2} + 3\beta _1 + 60 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( - 20 \beta_{15} - \beta_{14} - \beta_{13} + \beta_{12} + \beta_{11} - 2 \beta_{10} + 18 \beta_{9} + 18 \beta_{8} + 84 \beta_{7} - 12 \beta_{6} - 18 \beta_{5} - 3 \beta_{4} - 4 \beta_{3} - 3 \beta_{2} + 115 \beta _1 - 43 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( - 2 \beta_{15} - 4 \beta_{14} + 4 \beta_{13} - 2 \beta_{12} + 2 \beta_{11} - 59 \beta_{9} + 59 \beta_{8} - 2 \beta_{6} - 2 \beta_{5} + 275 \beta_{4} + 135 \beta_{3} - 27 \beta_{2} - 71 \beta _1 - 673 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 327 \beta_{15} + 33 \beta_{14} + 33 \beta_{13} - 27 \beta_{12} - 27 \beta_{11} + 54 \beta_{10} - 309 \beta_{9} - 309 \beta_{8} - 1380 \beta_{7} + 123 \beta_{6} + 273 \beta_{5} + 75 \beta_{4} + 102 \beta_{3} + 75 \beta_{2} - 1400 \beta _1 + 717 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 48 \beta_{15} + 102 \beta_{14} - 102 \beta_{13} + 42 \beta_{12} - 54 \beta_{11} + 948 \beta_{9} - 948 \beta_{8} + 48 \beta_{6} + 48 \beta_{5} - 3968 \beta_{4} - 1550 \beta_{3} + 534 \beta_{2} + 1236 \beta _1 + 7989 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 4982 \beta_{15} - 696 \beta_{14} - 696 \beta_{13} + 540 \beta_{12} + 540 \beta_{11} - 1080 \beta_{10} + 5072 \beta_{9} + 5072 \beta_{8} + 20708 \beta_{7} - 1238 \beta_{6} - 3962 \beta_{5} - 1332 \beta_{4} + \cdots - 10894 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 792 \beta_{15} - 1902 \beta_{14} + 1902 \beta_{13} - 606 \beta_{12} + 978 \beta_{11} - 14298 \beta_{9} + 14298 \beta_{8} - 792 \beta_{6} - 792 \beta_{5} + 55857 \beta_{4} + 18423 \beta_{3} - 9200 \beta_{2} + \cdots - 98556 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 73279 \beta_{15} + 12398 \beta_{14} + 12398 \beta_{13} - 9518 \beta_{12} - 9518 \beta_{11} + 19036 \beta_{10} - 79833 \beta_{9} - 79833 \beta_{8} - 298296 \beta_{7} + 12663 \beta_{6} + 56583 \beta_{5} + \cdots + 158666 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 11272 \beta_{15} + 31478 \beta_{14} - 31478 \beta_{13} + 7222 \beta_{12} - 15322 \beta_{11} + 209575 \beta_{9} - 209575 \beta_{8} + 11272 \beta_{6} + 11272 \beta_{5} - 777490 \beta_{4} + \cdots + 1252244 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( - 1056342 \beta_{15} - 202821 \beta_{14} - 202821 \beta_{13} + 156021 \beta_{12} + 156021 \beta_{11} - 312042 \beta_{10} + 1216578 \beta_{9} + 1216578 \beta_{8} + 4211664 \beta_{7} + \cdots - 2261853 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( - 149610 \beta_{15} - 490674 \beta_{14} + 490674 \beta_{13} - 73788 \beta_{12} + 225432 \beta_{11} - 3024705 \beta_{9} + 3024705 \beta_{8} - 149610 \beta_{6} - 149610 \beta_{5} + \cdots - 16282467 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 15042373 \beta_{15} + 3156663 \beta_{14} + 3156663 \beta_{13} - 2440557 \beta_{12} - 2440557 \beta_{11} + 4881114 \beta_{10} - 18106369 \beta_{9} - 18106369 \beta_{8} + \cdots + 31876901 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2160\mathbb{Z}\right)^\times\).

\(n\) \(271\) \(1297\) \(1621\) \(2081\)
\(\chi(n)\) \(1\) \(1\) \(1\) \(1 - \beta_{7}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
881.1
3.73655i
0.0476108i
3.09125i
0.692902i
1.39204i
1.83391i
3.27064i
2.82877i
3.73655i
0.0476108i
3.09125i
0.692902i
1.39204i
1.83391i
3.27064i
2.82877i
0 0 0 −1.93649 1.11803i 0 −3.63061 6.28840i 0 0 0
881.2 0 0 0 −1.93649 1.11803i 0 −1.90756 3.30399i 0 0 0
881.3 0 0 0 −1.93649 1.11803i 0 −1.10296 1.91037i 0 0 0
881.4 0 0 0 −1.93649 1.11803i 0 6.14112 + 10.6367i 0 0 0
881.5 0 0 0 1.93649 + 1.11803i 0 −4.41004 7.63842i 0 0 0
881.6 0 0 0 1.93649 + 1.11803i 0 −3.23398 5.60142i 0 0 0
881.7 0 0 0 1.93649 + 1.11803i 0 3.16931 + 5.48940i 0 0 0
881.8 0 0 0 1.93649 + 1.11803i 0 3.97472 + 6.88441i 0 0 0
1601.1 0 0 0 −1.93649 + 1.11803i 0 −3.63061 + 6.28840i 0 0 0
1601.2 0 0 0 −1.93649 + 1.11803i 0 −1.90756 + 3.30399i 0 0 0
1601.3 0 0 0 −1.93649 + 1.11803i 0 −1.10296 + 1.91037i 0 0 0
1601.4 0 0 0 −1.93649 + 1.11803i 0 6.14112 10.6367i 0 0 0
1601.5 0 0 0 1.93649 1.11803i 0 −4.41004 + 7.63842i 0 0 0
1601.6 0 0 0 1.93649 1.11803i 0 −3.23398 + 5.60142i 0 0 0
1601.7 0 0 0 1.93649 1.11803i 0 3.16931 5.48940i 0 0 0
1601.8 0 0 0 1.93649 1.11803i 0 3.97472 6.88441i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 881.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
9.d odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2160.3.bs.c 16
3.b odd 2 1 720.3.bs.c 16
4.b odd 2 1 135.3.i.a 16
9.c even 3 1 720.3.bs.c 16
9.d odd 6 1 inner 2160.3.bs.c 16
12.b even 2 1 45.3.i.a 16
20.d odd 2 1 675.3.j.b 16
20.e even 4 2 675.3.i.c 32
36.f odd 6 1 45.3.i.a 16
36.f odd 6 1 405.3.c.a 16
36.h even 6 1 135.3.i.a 16
36.h even 6 1 405.3.c.a 16
60.h even 2 1 225.3.j.b 16
60.l odd 4 2 225.3.i.b 32
180.n even 6 1 675.3.j.b 16
180.p odd 6 1 225.3.j.b 16
180.v odd 12 2 675.3.i.c 32
180.x even 12 2 225.3.i.b 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
45.3.i.a 16 12.b even 2 1
45.3.i.a 16 36.f odd 6 1
135.3.i.a 16 4.b odd 2 1
135.3.i.a 16 36.h even 6 1
225.3.i.b 32 60.l odd 4 2
225.3.i.b 32 180.x even 12 2
225.3.j.b 16 60.h even 2 1
225.3.j.b 16 180.p odd 6 1
405.3.c.a 16 36.f odd 6 1
405.3.c.a 16 36.h even 6 1
675.3.i.c 32 20.e even 4 2
675.3.i.c 32 180.v odd 12 2
675.3.j.b 16 20.d odd 2 1
675.3.j.b 16 180.n even 6 1
720.3.bs.c 16 3.b odd 2 1
720.3.bs.c 16 9.c even 3 1
2160.3.bs.c 16 1.a even 1 1 trivial
2160.3.bs.c 16 9.d odd 6 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{16} + 2 T_{7}^{15} + 225 T_{7}^{14} + 1250 T_{7}^{13} + 36712 T_{7}^{12} + 203070 T_{7}^{11} + 3207711 T_{7}^{10} + 17809812 T_{7}^{9} + 200672478 T_{7}^{8} + 987847704 T_{7}^{7} + \cdots + 4654875290256 \) acting on \(S_{3}^{\mathrm{new}}(2160, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{4} - 5 T^{2} + 25)^{4} \) Copy content Toggle raw display
$7$ \( T^{16} + 2 T^{15} + \cdots + 4654875290256 \) Copy content Toggle raw display
$11$ \( T^{16} + 18 T^{15} + \cdots + 112356358416 \) Copy content Toggle raw display
$13$ \( T^{16} + 10 T^{15} + \cdots + 69380636886016 \) Copy content Toggle raw display
$17$ \( T^{16} + 2790 T^{14} + \cdots + 17\!\cdots\!00 \) Copy content Toggle raw display
$19$ \( (T^{8} - 26 T^{7} - 1415 T^{6} + \cdots - 3133657244)^{2} \) Copy content Toggle raw display
$23$ \( T^{16} + 54 T^{15} + \cdots + 64\!\cdots\!16 \) Copy content Toggle raw display
$29$ \( T^{16} - 54 T^{15} + \cdots + 21\!\cdots\!56 \) Copy content Toggle raw display
$31$ \( T^{16} + 32 T^{15} + \cdots + 396718580736 \) Copy content Toggle raw display
$37$ \( (T^{8} - 22 T^{7} + \cdots - 143779124336)^{2} \) Copy content Toggle raw display
$41$ \( T^{16} + 144 T^{15} + \cdots + 44\!\cdots\!61 \) Copy content Toggle raw display
$43$ \( T^{16} - 124 T^{15} + \cdots + 36\!\cdots\!56 \) Copy content Toggle raw display
$47$ \( T^{16} + 216 T^{15} + \cdots + 28\!\cdots\!76 \) Copy content Toggle raw display
$53$ \( T^{16} + 30792 T^{14} + \cdots + 32\!\cdots\!00 \) Copy content Toggle raw display
$59$ \( T^{16} + 486 T^{15} + \cdots + 25\!\cdots\!76 \) Copy content Toggle raw display
$61$ \( T^{16} - 62 T^{15} + \cdots + 18\!\cdots\!56 \) Copy content Toggle raw display
$67$ \( T^{16} + 14 T^{15} + \cdots + 39\!\cdots\!61 \) Copy content Toggle raw display
$71$ \( T^{16} + 24048 T^{14} + \cdots + 34\!\cdots\!00 \) Copy content Toggle raw display
$73$ \( (T^{8} + 134 T^{7} + \cdots - 3873480104384)^{2} \) Copy content Toggle raw display
$79$ \( T^{16} - 40 T^{15} + \cdots + 15\!\cdots\!16 \) Copy content Toggle raw display
$83$ \( T^{16} - 522 T^{15} + \cdots + 23\!\cdots\!96 \) Copy content Toggle raw display
$89$ \( T^{16} + 18666 T^{14} + \cdots + 23\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( T^{16} + 142 T^{15} + \cdots + 17\!\cdots\!76 \) Copy content Toggle raw display
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