Properties

Label 950.2.l.e
Level $950$
Weight $2$
Character orbit 950.l
Analytic conductor $7.586$
Analytic rank $0$
Dimension $6$
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] = [950,2,Mod(101,950)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(950, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([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("950.101");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 950 = 2 \cdot 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 950.l (of order \(9\), degree \(6\), 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: \(7.58578819202\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: \(\Q(\zeta_{18})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{3} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
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 primitive root of unity \(\zeta_{18}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \zeta_{18}^{4} + \zeta_{18}) q^{2} + (\zeta_{18}^{5} - \zeta_{18}^{3} + \cdots + 1) q^{3}+ \cdots + ( - 2 \zeta_{18}^{4} + \zeta_{18}^{3} + \cdots - 2) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{18}^{4} + \zeta_{18}) q^{2} + (\zeta_{18}^{5} - \zeta_{18}^{3} + \cdots + 1) q^{3}+ \cdots + ( - \zeta_{18}^{4} - \zeta_{18}^{3} + \cdots - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 3 q^{3} + 3 q^{6} + 3 q^{7} - 3 q^{8} - 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 6 q + 3 q^{3} + 3 q^{6} + 3 q^{7} - 3 q^{8} - 9 q^{9} + 3 q^{11} + 3 q^{12} + 3 q^{13} - 3 q^{14} + 3 q^{17} - 9 q^{19} + 3 q^{21} + 3 q^{23} - 6 q^{24} - 3 q^{26} - 3 q^{28} - 18 q^{29} + 3 q^{31} + 6 q^{33} - 6 q^{34} - 9 q^{36} - 12 q^{37} + 6 q^{38} - 12 q^{39} - 21 q^{41} + 3 q^{42} + 18 q^{43} + 9 q^{46} - 9 q^{47} + 3 q^{48} + 12 q^{49} + 9 q^{51} + 3 q^{52} + 9 q^{53} - 18 q^{54} - 6 q^{56} + 3 q^{57} + 27 q^{59} - 15 q^{61} - 12 q^{62} - 9 q^{63} - 3 q^{64} - 3 q^{66} + 6 q^{67} - 6 q^{68} - 6 q^{69} + 6 q^{71} + 9 q^{72} + 21 q^{73} + 18 q^{74} + 6 q^{77} + 15 q^{78} + 12 q^{79} - 18 q^{81} - 21 q^{82} - 18 q^{83} - 6 q^{84} + 9 q^{86} + 18 q^{87} + 3 q^{88} - 3 q^{91} - 6 q^{92} - 15 q^{93} + 18 q^{94} - 6 q^{96} - 45 q^{97} - 15 q^{98} - 9 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/950\mathbb{Z}\right)^\times\).

\(n\) \(77\) \(401\)
\(\chi(n)\) \(1\) \(-\zeta_{18}^{5}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
101.1
0.939693 + 0.342020i
−0.173648 0.984808i
0.939693 0.342020i
−0.766044 + 0.642788i
−0.173648 + 0.984808i
−0.766044 0.642788i
0.766044 0.642788i 1.26604 + 0.460802i 0.173648 0.984808i 0 1.26604 0.460802i 1.43969 2.49362i −0.500000 0.866025i −0.907604 0.761570i 0
251.1 −0.939693 0.342020i −0.439693 2.49362i 0.766044 + 0.642788i 0 −0.439693 + 2.49362i 0.326352 0.565258i −0.500000 0.866025i −3.20574 + 1.16679i 0
301.1 0.766044 + 0.642788i 1.26604 0.460802i 0.173648 + 0.984808i 0 1.26604 + 0.460802i 1.43969 + 2.49362i −0.500000 + 0.866025i −0.907604 + 0.761570i 0
351.1 0.173648 + 0.984808i 0.673648 0.565258i −0.939693 + 0.342020i 0 0.673648 + 0.565258i −0.266044 + 0.460802i −0.500000 0.866025i −0.386659 + 2.19285i 0
651.1 −0.939693 + 0.342020i −0.439693 + 2.49362i 0.766044 0.642788i 0 −0.439693 2.49362i 0.326352 + 0.565258i −0.500000 + 0.866025i −3.20574 1.16679i 0
701.1 0.173648 0.984808i 0.673648 + 0.565258i −0.939693 0.342020i 0 0.673648 0.565258i −0.266044 0.460802i −0.500000 + 0.866025i −0.386659 2.19285i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 101.1
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 950.2.l.e yes 6
5.b even 2 1 950.2.l.b 6
5.c odd 4 2 950.2.u.d 12
19.e even 9 1 inner 950.2.l.e yes 6
95.p even 18 1 950.2.l.b 6
95.q odd 36 2 950.2.u.d 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
950.2.l.b 6 5.b even 2 1
950.2.l.b 6 95.p even 18 1
950.2.l.e yes 6 1.a even 1 1 trivial
950.2.l.e yes 6 19.e even 9 1 inner
950.2.u.d 12 5.c odd 4 2
950.2.u.d 12 95.q odd 36 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{6} - 3T_{3}^{5} + 9T_{3}^{4} - 24T_{3}^{3} + 36T_{3}^{2} - 27T_{3} + 9 \) acting on \(S_{2}^{\mathrm{new}}(950, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} + T^{3} + 1 \) Copy content Toggle raw display
$3$ \( T^{6} - 3 T^{5} + \cdots + 9 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} - 3 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( (T^{2} - T + 1)^{3} \) Copy content Toggle raw display
$13$ \( T^{6} - 3 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{6} - 3 T^{5} + \cdots + 9 \) Copy content Toggle raw display
$19$ \( T^{6} + 9 T^{5} + \cdots + 6859 \) Copy content Toggle raw display
$23$ \( T^{6} - 3 T^{5} + \cdots + 289 \) Copy content Toggle raw display
$29$ \( T^{6} + 18 T^{5} + \cdots + 5184 \) Copy content Toggle raw display
$31$ \( T^{6} - 3 T^{5} + \cdots + 361 \) Copy content Toggle raw display
$37$ \( (T^{3} + 6 T^{2} - 15 T - 19)^{2} \) Copy content Toggle raw display
$41$ \( T^{6} + 21 T^{5} + \cdots + 25281 \) Copy content Toggle raw display
$43$ \( T^{6} - 18 T^{5} + \cdots + 29241 \) Copy content Toggle raw display
$47$ \( T^{6} + 9 T^{5} + \cdots + 81 \) Copy content Toggle raw display
$53$ \( T^{6} - 9 T^{5} + \cdots + 32041 \) Copy content Toggle raw display
$59$ \( T^{6} - 27 T^{5} + \cdots + 110889 \) Copy content Toggle raw display
$61$ \( T^{6} + 15 T^{5} + \cdots + 25281 \) Copy content Toggle raw display
$67$ \( T^{6} - 6 T^{5} + \cdots + 9 \) Copy content Toggle raw display
$71$ \( T^{6} - 6 T^{5} + \cdots + 166464 \) Copy content Toggle raw display
$73$ \( T^{6} - 21 T^{5} + \cdots + 361 \) Copy content Toggle raw display
$79$ \( T^{6} - 12 T^{5} + \cdots + 2809 \) Copy content Toggle raw display
$83$ \( T^{6} + 18 T^{5} + \cdots + 4068289 \) Copy content Toggle raw display
$89$ \( T^{6} + 288 T^{4} + \cdots + 4096 \) Copy content Toggle raw display
$97$ \( T^{6} + 45 T^{5} + \cdots + 289 \) Copy content Toggle raw display
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