Properties

Label 190.2.m.a
Level $190$
Weight $2$
Character orbit 190.m
Analytic conductor $1.517$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [190,2,Mod(27,190)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(190, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([3, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("190.27");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 190 = 2 \cdot 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 190.m (of order \(12\), degree \(4\), 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: \(1.51715763840\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(2\) over \(\Q(\zeta_{12})\)
Coefficient field: \(\Q(\zeta_{24})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-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 \(\zeta_{24}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \zeta_{24}^{7} q^{2} + (\zeta_{24}^{6} - \zeta_{24}^{4} + \cdots + 2) q^{3}+ \cdots + 3 \zeta_{24}^{2} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{24}^{7} q^{2} + (\zeta_{24}^{6} - \zeta_{24}^{4} + \cdots + 2) q^{3}+ \cdots + (3 \zeta_{24}^{7} + \cdots + 6 \zeta_{24}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q + 12 q^{3} + 4 q^{5} - 16 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 8 q + 12 q^{3} + 4 q^{5} - 16 q^{7} + 12 q^{10} + 8 q^{11} - 24 q^{13} + 24 q^{15} + 4 q^{16} - 8 q^{17} - 8 q^{20} - 48 q^{21} - 12 q^{22} + 8 q^{28} + 24 q^{30} + 12 q^{33} + 12 q^{35} - 12 q^{36} - 12 q^{38} - 12 q^{41} + 12 q^{42} + 20 q^{43} + 24 q^{45} + 12 q^{48} - 48 q^{51} - 24 q^{52} + 36 q^{53} - 8 q^{55} - 12 q^{57} - 24 q^{58} + 32 q^{61} + 12 q^{62} - 24 q^{63} - 24 q^{66} - 12 q^{67} + 16 q^{68} - 36 q^{70} - 24 q^{71} + 16 q^{73} + 8 q^{76} - 40 q^{77} - 4 q^{80} - 36 q^{81} + 40 q^{83} + 24 q^{86} + 48 q^{87} + 96 q^{91} - 24 q^{93} + 32 q^{95} + 12 q^{97} + 48 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/190\mathbb{Z}\right)^\times\).

\(n\) \(21\) \(77\)
\(\chi(n)\) \(1 - \zeta_{24}^{4}\) \(-\zeta_{24}^{6}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
27.1
0.965926 0.258819i
−0.965926 + 0.258819i
0.258819 + 0.965926i
−0.258819 0.965926i
0.258819 0.965926i
−0.258819 + 0.965926i
0.965926 + 0.258819i
−0.965926 0.258819i
−0.258819 0.965926i 2.36603 0.633975i −0.866025 + 0.500000i 1.81431 + 1.30701i −1.22474 2.12132i −3.22474 3.22474i 0.707107 + 0.707107i 2.59808 1.50000i 0.792893 2.09077i
27.2 0.258819 + 0.965926i 2.36603 0.633975i −0.866025 + 0.500000i 0.917738 2.03906i 1.22474 + 2.12132i −0.775255 0.775255i −0.707107 0.707107i 2.59808 1.50000i 2.20711 + 0.358719i
103.1 −0.965926 + 0.258819i 0.633975 + 2.36603i 0.866025 0.500000i −2.03906 0.917738i −1.22474 2.12132i −3.22474 + 3.22474i −0.707107 + 0.707107i −2.59808 + 1.50000i 2.20711 + 0.358719i
103.2 0.965926 0.258819i 0.633975 + 2.36603i 0.866025 0.500000i 1.30701 1.81431i 1.22474 + 2.12132i −0.775255 + 0.775255i 0.707107 0.707107i −2.59808 + 1.50000i 0.792893 2.09077i
107.1 −0.965926 0.258819i 0.633975 2.36603i 0.866025 + 0.500000i −2.03906 + 0.917738i −1.22474 + 2.12132i −3.22474 3.22474i −0.707107 0.707107i −2.59808 1.50000i 2.20711 0.358719i
107.2 0.965926 + 0.258819i 0.633975 2.36603i 0.866025 + 0.500000i 1.30701 + 1.81431i 1.22474 2.12132i −0.775255 0.775255i 0.707107 + 0.707107i −2.59808 1.50000i 0.792893 + 2.09077i
183.1 −0.258819 + 0.965926i 2.36603 + 0.633975i −0.866025 0.500000i 1.81431 1.30701i −1.22474 + 2.12132i −3.22474 + 3.22474i 0.707107 0.707107i 2.59808 + 1.50000i 0.792893 + 2.09077i
183.2 0.258819 0.965926i 2.36603 + 0.633975i −0.866025 0.500000i 0.917738 + 2.03906i 1.22474 2.12132i −0.775255 + 0.775255i −0.707107 + 0.707107i 2.59808 + 1.50000i 2.20711 0.358719i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 27.2
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
19.d odd 6 1 inner
95.l even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 190.2.m.a 8
5.b even 2 1 950.2.q.a 8
5.c odd 4 1 inner 190.2.m.a 8
5.c odd 4 1 950.2.q.a 8
19.d odd 6 1 inner 190.2.m.a 8
95.h odd 6 1 950.2.q.a 8
95.l even 12 1 inner 190.2.m.a 8
95.l even 12 1 950.2.q.a 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
190.2.m.a 8 1.a even 1 1 trivial
190.2.m.a 8 5.c odd 4 1 inner
190.2.m.a 8 19.d odd 6 1 inner
190.2.m.a 8 95.l even 12 1 inner
950.2.q.a 8 5.b even 2 1
950.2.q.a 8 5.c odd 4 1
950.2.q.a 8 95.h odd 6 1
950.2.q.a 8 95.l even 12 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{4} - 6T_{3}^{3} + 18T_{3}^{2} - 36T_{3} + 36 \) acting on \(S_{2}^{\mathrm{new}}(190, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} - T^{4} + 1 \) Copy content Toggle raw display
$3$ \( (T^{4} - 6 T^{3} + 18 T^{2} + \cdots + 36)^{2} \) Copy content Toggle raw display
$5$ \( T^{8} - 4 T^{7} + \cdots + 625 \) Copy content Toggle raw display
$7$ \( (T^{4} + 8 T^{3} + 32 T^{2} + \cdots + 25)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} - 2 T - 5)^{4} \) Copy content Toggle raw display
$13$ \( (T^{4} + 12 T^{3} + \cdots + 576)^{2} \) Copy content Toggle raw display
$17$ \( (T^{4} + 4 T^{3} + 8 T^{2} + \cdots + 64)^{2} \) Copy content Toggle raw display
$19$ \( T^{8} + 34 T^{6} + \cdots + 130321 \) Copy content Toggle raw display
$23$ \( T^{8} - 729 T^{4} + 531441 \) Copy content Toggle raw display
$29$ \( T^{8} + 60 T^{6} + \cdots + 1296 \) Copy content Toggle raw display
$31$ \( (T^{4} + 60 T^{2} + 36)^{2} \) Copy content Toggle raw display
$37$ \( T^{8} + 882T^{4} + 81 \) Copy content Toggle raw display
$41$ \( (T^{2} + 3 T + 3)^{4} \) Copy content Toggle raw display
$43$ \( T^{8} - 20 T^{7} + \cdots + 2085136 \) Copy content Toggle raw display
$47$ \( T^{8} - 2304 T^{4} + 5308416 \) Copy content Toggle raw display
$53$ \( T^{8} - 36 T^{7} + \cdots + 4100625 \) Copy content Toggle raw display
$59$ \( (T^{4} + 12 T^{2} + 144)^{2} \) Copy content Toggle raw display
$61$ \( (T^{2} - 8 T + 64)^{4} \) Copy content Toggle raw display
$67$ \( T^{8} + 12 T^{7} + \cdots + 362673936 \) Copy content Toggle raw display
$71$ \( (T^{2} + 6 T + 12)^{4} \) Copy content Toggle raw display
$73$ \( T^{8} - 16 T^{7} + \cdots + 160000 \) Copy content Toggle raw display
$79$ \( T^{8} + 168 T^{6} + \cdots + 12960000 \) Copy content Toggle raw display
$83$ \( (T^{4} - 20 T^{3} + \cdots + 3364)^{2} \) Copy content Toggle raw display
$89$ \( T^{8} + 198 T^{6} + \cdots + 4100625 \) Copy content Toggle raw display
$97$ \( T^{8} - 12 T^{7} + \cdots + 362673936 \) Copy content Toggle raw display
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