Properties

Label 1932.4.a.d
Level $1932$
Weight $4$
Character orbit 1932.a
Self dual yes
Analytic conductor $113.992$
Analytic rank $0$
Dimension $3$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1932,4,Mod(1,1932)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1932, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1932.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1932 = 2^{2} \cdot 3 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1932.a (trivial)

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: yes
Analytic conductor: \(113.991690131\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.660841.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 186x - 216 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - 3 q^{3} + (\beta_{2} + 6) q^{5} + 7 q^{7} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - 3 q^{3} + (\beta_{2} + 6) q^{5} + 7 q^{7} + 9 q^{9} + (2 \beta_{2} + \beta_1 - 18) q^{11} + ( - \beta_{2} - 2 \beta_1 - 22) q^{13} + ( - 3 \beta_{2} - 18) q^{15} + ( - 2 \beta_{2} + 6 \beta_1 - 18) q^{17} + (2 \beta_{2} + 3 \beta_1 - 46) q^{19} - 21 q^{21} - 23 q^{23} + (\beta_{2} + 6 \beta_1 + 115) q^{25} - 27 q^{27} + (5 \beta_{2} + 6 \beta_1 - 126) q^{29} + ( - 2 \beta_{2} - 14 \beta_1 + 116) q^{31} + ( - 6 \beta_{2} - 3 \beta_1 + 54) q^{33} + (7 \beta_{2} + 42) q^{35} + (9 \beta_{2} - 10 \beta_1 + 122) q^{37} + (3 \beta_{2} + 6 \beta_1 + 66) q^{39} + (21 \beta_{2} - 17 \beta_1 - 96) q^{41} + (17 \beta_{2} - 22 \beta_1 + 8) q^{43} + (9 \beta_{2} + 54) q^{45} + (3 \beta_{2} + 33 \beta_1 + 90) q^{47} + 49 q^{49} + (6 \beta_{2} - 18 \beta_1 + 54) q^{51} + ( - 4 \beta_{2} + 7 \beta_1 + 132) q^{53} + ( - 28 \beta_{2} + 28 \beta_1 + 336) q^{55} + ( - 6 \beta_{2} - 9 \beta_1 + 138) q^{57} + (36 \beta_{2} - 3 \beta_1 + 318) q^{59} + (26 \beta_{2} - 37 \beta_1 - 292) q^{61} + 63 q^{63} + ( - 17 \beta_{2} - 38 \beta_1 - 408) q^{65} + (24 \beta_{2} + 32 \beta_1 - 340) q^{67} + 69 q^{69} + ( - 6 \beta_{2} + 4 \beta_1 + 960) q^{71} + ( - 14 \beta_{2} + 26 \beta_1 + 254) q^{73} + ( - 3 \beta_{2} - 18 \beta_1 - 345) q^{75} + (14 \beta_{2} + 7 \beta_1 - 126) q^{77} + ( - 44 \beta_{2} + 30 \beta_1 - 292) q^{79} + 81 q^{81} + (68 \beta_{2} + 2 \beta_1 + 24) q^{83} + ( - 8 \beta_{2} + 84 \beta_1 - 300) q^{85} + ( - 15 \beta_{2} - 18 \beta_1 + 378) q^{87} + (24 \beta_{2} + 60 \beta_1 + 306) q^{89} + ( - 7 \beta_{2} - 14 \beta_1 - 154) q^{91} + (6 \beta_{2} + 42 \beta_1 - 348) q^{93} + ( - 56 \beta_{2} + 60 \beta_1 + 240) q^{95} + ( - 5 \beta_{2} - 34 \beta_1 + 62) q^{97} + (18 \beta_{2} + 9 \beta_1 - 162) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 9 q^{3} + 17 q^{5} + 21 q^{7} + 27 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q - 9 q^{3} + 17 q^{5} + 21 q^{7} + 27 q^{9} - 55 q^{11} - 67 q^{13} - 51 q^{15} - 46 q^{17} - 137 q^{19} - 63 q^{21} - 69 q^{23} + 350 q^{25} - 81 q^{27} - 377 q^{29} + 336 q^{31} + 165 q^{33} + 119 q^{35} + 347 q^{37} + 201 q^{39} - 326 q^{41} - 15 q^{43} + 153 q^{45} + 300 q^{47} + 147 q^{49} + 138 q^{51} + 407 q^{53} + 1064 q^{55} + 411 q^{57} + 915 q^{59} - 939 q^{61} + 189 q^{63} - 1245 q^{65} - 1012 q^{67} + 207 q^{69} + 2890 q^{71} + 802 q^{73} - 1050 q^{75} - 385 q^{77} - 802 q^{79} + 243 q^{81} + 6 q^{83} - 808 q^{85} + 1131 q^{87} + 954 q^{89} - 469 q^{91} - 1008 q^{93} + 836 q^{95} + 157 q^{97} - 495 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 186x - 216 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} - \nu - 126 ) / 6 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( 6\beta_{2} + \beta _1 + 126 \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−1.17752
−12.4988
14.6763
0 −3.00000 0 −14.5727 0 7.00000 0 9.00000 0
1.2 0 −3.00000 0 13.1197 0 7.00000 0 9.00000 0
1.3 0 −3.00000 0 18.4529 0 7.00000 0 9.00000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(1\)
\(7\) \(-1\)
\(23\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1932.4.a.d 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1932.4.a.d 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 17T_{5}^{2} - 218T_{5} + 3528 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1932))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( (T + 3)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} - 17 T^{2} + \cdots + 3528 \) Copy content Toggle raw display
$7$ \( (T - 7)^{3} \) Copy content Toggle raw display
$11$ \( T^{3} + 55 T^{2} + \cdots - 21168 \) Copy content Toggle raw display
$13$ \( T^{3} + 67 T^{2} + \cdots - 244 \) Copy content Toggle raw display
$17$ \( T^{3} + 46 T^{2} + \cdots + 77856 \) Copy content Toggle raw display
$19$ \( T^{3} + 137 T^{2} + \cdots - 144032 \) Copy content Toggle raw display
$23$ \( (T + 23)^{3} \) Copy content Toggle raw display
$29$ \( T^{3} + 377 T^{2} + \cdots - 949092 \) Copy content Toggle raw display
$31$ \( T^{3} - 336 T^{2} + \cdots + 5495808 \) Copy content Toggle raw display
$37$ \( T^{3} - 347 T^{2} + \cdots + 1395452 \) Copy content Toggle raw display
$41$ \( T^{3} + 326 T^{2} + \cdots - 11348694 \) Copy content Toggle raw display
$43$ \( T^{3} + 15 T^{2} + \cdots - 13165392 \) Copy content Toggle raw display
$47$ \( T^{3} - 300 T^{2} + \cdots - 1947888 \) Copy content Toggle raw display
$53$ \( T^{3} - 407 T^{2} + \cdots - 610776 \) Copy content Toggle raw display
$59$ \( T^{3} - 915 T^{2} + \cdots + 185189976 \) Copy content Toggle raw display
$61$ \( T^{3} + 939 T^{2} + \cdots - 142394268 \) Copy content Toggle raw display
$67$ \( T^{3} + 1012 T^{2} + \cdots - 212506432 \) Copy content Toggle raw display
$71$ \( T^{3} - 2890 T^{2} + \cdots - 883161216 \) Copy content Toggle raw display
$73$ \( T^{3} - 802 T^{2} + \cdots + 40251648 \) Copy content Toggle raw display
$79$ \( T^{3} + 802 T^{2} + \cdots - 226374912 \) Copy content Toggle raw display
$83$ \( T^{3} - 6 T^{2} + \cdots + 598989216 \) Copy content Toggle raw display
$89$ \( T^{3} - 954 T^{2} + \cdots - 104806872 \) Copy content Toggle raw display
$97$ \( T^{3} - 157 T^{2} + \cdots + 46173084 \) Copy content Toggle raw display
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