# Properties

 Label 4225.2.a.bg Level $4225$ Weight $2$ Character orbit 4225.a Self dual yes Analytic conductor $33.737$ Analytic rank $1$ Dimension $3$ CM no Inner twists $1$

# Related objects

Show commands: Magma / PariGP / SageMath

## Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [4225,2,Mod(1,4225)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(4225, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([0, 0]))

N = Newforms(chi, 2, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("4225.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$4225 = 5^{2} \cdot 13^{2}$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 4225.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: $$33.7367948540$$ Analytic rank: $$1$$ Dimension: $$3$$ Coefficient field: $$\Q(\zeta_{14})^+$$ comment: defining polynomial  gp: f.mod \\ as an extension of the character field Defining polynomial: $$x^{3} - x^{2} - 2x + 1$$ x^3 - x^2 - 2*x + 1 Coefficient ring: $$\Z[a_1, a_2]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 169) 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.

 $$f(q)$$ $$=$$ $$q + ( - \beta_1 + 1) q^{2} + (\beta_{2} + 1) q^{3} + (\beta_{2} - 2 \beta_1 + 1) q^{4} - \beta_1 q^{6} + ( - \beta_{2} + 2 \beta_1) q^{7} + (2 \beta_{2} - \beta_1 + 2) q^{8} + (\beta_{2} + \beta_1 - 1) q^{9}+O(q^{10})$$ q + (-b1 + 1) * q^2 + (b2 + 1) * q^3 + (b2 - 2*b1 + 1) * q^4 - b1 * q^6 + (-b2 + 2*b1) * q^7 + (2*b2 - b1 + 2) * q^8 + (b2 + b1 - 1) * q^9 $$q + ( - \beta_1 + 1) q^{2} + (\beta_{2} + 1) q^{3} + (\beta_{2} - 2 \beta_1 + 1) q^{4} - \beta_1 q^{6} + ( - \beta_{2} + 2 \beta_1) q^{7} + (2 \beta_{2} - \beta_1 + 2) q^{8} + (\beta_{2} + \beta_1 - 1) q^{9} + ( - \beta_{2} - 3) q^{11} + ( - \beta_{2} - \beta_1) q^{12} + ( - 2 \beta_{2} + 2 \beta_1 - 3) q^{14} + ( - \beta_{2} + \beta_1) q^{16} + (\beta_{2} - 3 \beta_1 + 2) q^{17} + ( - \beta_{2} + 2 \beta_1 - 4) q^{18} + ( - 2 \beta_{2} + 3 \beta_1 - 3) q^{19} + (2 \beta_{2} + \beta_1 + 1) q^{21} + (3 \beta_1 - 2) q^{22} + ( - 2 \beta_{2} + 1) q^{23} + (\beta_{2} + \beta_1 + 3) q^{24} + ( - 3 \beta_{2} + 2 \beta_1 - 2) q^{27} + (\beta_1 - 5) q^{28} + (5 \beta_{2} - 2 \beta_1 + 2) q^{29} + ( - 5 \beta_{2} + 2 \beta_1 - 4) q^{31} + ( - 5 \beta_{2} + 3 \beta_1 - 5) q^{32} + ( - 3 \beta_{2} - \beta_1 - 4) q^{33} + (3 \beta_{2} - 5 \beta_1 + 7) q^{34} + ( - 4 \beta_{2} + 4 \beta_1 - 5) q^{36} + ( - 2 \beta_{2} + \beta_1 - 5) q^{37} + ( - 3 \beta_{2} + 6 \beta_1 - 7) q^{38} + ( - 4 \beta_{2} - 2 \beta_1 - 3) q^{41} + ( - \beta_{2} - 3) q^{42} + (2 \beta_{2} + \beta_1 - 4) q^{43} + ( - \beta_{2} + 5 \beta_1 - 2) q^{44} + ( - \beta_1 + 3) q^{46} + ( - \beta_{2} + 2 \beta_1 + 5) q^{47} + \beta_{2} q^{48} + ( - \beta_{2} + \beta_1 - 2) q^{49} + ( - \beta_{2} - 2 \beta_1) q^{51} + (4 \beta_{2} + 3 \beta_1) q^{53} + ( - 2 \beta_{2} + 4 \beta_1 - 3) q^{54} + (3 \beta_{2} + 2 \beta_1 - 1) q^{56} + (\beta_1 - 2) q^{57} + (2 \beta_{2} - 4 \beta_1 + 1) q^{58} + ( - 4 \beta_{2} + 4 \beta_1 - 9) q^{59} + (6 \beta_{2} - 5 \beta_1 + 5) q^{61} + ( - 2 \beta_{2} + 6 \beta_1 - 3) q^{62} + (5 \beta_{2} - 3 \beta_1 + 4) q^{63} + ( - \beta_{2} + 6 \beta_1 - 6) q^{64} + (\beta_{2} + 3 \beta_1 + 1) q^{66} + ( - 6 \beta_{2} + \beta_1 - 2) q^{67} + (3 \beta_{2} - 6 \beta_1 + 10) q^{68} + (\beta_{2} - 2 \beta_1 - 1) q^{69} + (3 \beta_{2} - 3 \beta_1 - 7) q^{71} + ( - 2 \beta_{2} + 5 \beta_1 - 1) q^{72} + (6 \beta_{2} - 9 \beta_1 + 2) q^{73} + ( - \beta_{2} + 6 \beta_1 - 5) q^{74} + ( - 2 \beta_{2} + 7 \beta_1 - 10) q^{76} + ( - 5 \beta_1 - 1) q^{77} + ( - \beta_{2} + 9 \beta_1 - 5) q^{79} + ( - 3 \beta_{2} - 4 \beta_1) q^{81} + (2 \beta_{2} + \beta_1 + 5) q^{82} + ( - 9 \beta_{2} + 7 \beta_1 - 3) q^{83} + ( - 4 \beta_{2} + \beta_1 - 4) q^{84} + ( - \beta_{2} + 5 \beta_1 - 8) q^{86} + (3 \beta_1 + 5) q^{87} + ( - 5 \beta_{2} + \beta_1 - 7) q^{88} + (7 \beta_{2} - 7 \beta_1 + 1) q^{89} + (5 \beta_{2} - 4 \beta_1 + 3) q^{92} + ( - 2 \beta_{2} - 3 \beta_1 - 7) q^{93} + ( - 2 \beta_{2} - 3 \beta_1 + 2) q^{94} + ( - 2 \beta_{2} - 2 \beta_1 - 7) q^{96} + (\beta_{2} + 6 \beta_1 - 4) q^{97} + ( - \beta_{2} + 3 \beta_1 - 3) q^{98} + ( - 2 \beta_{2} - 4 \beta_1 + 1) q^{99}+O(q^{100})$$ q + (-b1 + 1) * q^2 + (b2 + 1) * q^3 + (b2 - 2*b1 + 1) * q^4 - b1 * q^6 + (-b2 + 2*b1) * q^7 + (2*b2 - b1 + 2) * q^8 + (b2 + b1 - 1) * q^9 + (-b2 - 3) * q^11 + (-b2 - b1) * q^12 + (-2*b2 + 2*b1 - 3) * q^14 + (-b2 + b1) * q^16 + (b2 - 3*b1 + 2) * q^17 + (-b2 + 2*b1 - 4) * q^18 + (-2*b2 + 3*b1 - 3) * q^19 + (2*b2 + b1 + 1) * q^21 + (3*b1 - 2) * q^22 + (-2*b2 + 1) * q^23 + (b2 + b1 + 3) * q^24 + (-3*b2 + 2*b1 - 2) * q^27 + (b1 - 5) * q^28 + (5*b2 - 2*b1 + 2) * q^29 + (-5*b2 + 2*b1 - 4) * q^31 + (-5*b2 + 3*b1 - 5) * q^32 + (-3*b2 - b1 - 4) * q^33 + (3*b2 - 5*b1 + 7) * q^34 + (-4*b2 + 4*b1 - 5) * q^36 + (-2*b2 + b1 - 5) * q^37 + (-3*b2 + 6*b1 - 7) * q^38 + (-4*b2 - 2*b1 - 3) * q^41 + (-b2 - 3) * q^42 + (2*b2 + b1 - 4) * q^43 + (-b2 + 5*b1 - 2) * q^44 + (-b1 + 3) * q^46 + (-b2 + 2*b1 + 5) * q^47 + b2 * q^48 + (-b2 + b1 - 2) * q^49 + (-b2 - 2*b1) * q^51 + (4*b2 + 3*b1) * q^53 + (-2*b2 + 4*b1 - 3) * q^54 + (3*b2 + 2*b1 - 1) * q^56 + (b1 - 2) * q^57 + (2*b2 - 4*b1 + 1) * q^58 + (-4*b2 + 4*b1 - 9) * q^59 + (6*b2 - 5*b1 + 5) * q^61 + (-2*b2 + 6*b1 - 3) * q^62 + (5*b2 - 3*b1 + 4) * q^63 + (-b2 + 6*b1 - 6) * q^64 + (b2 + 3*b1 + 1) * q^66 + (-6*b2 + b1 - 2) * q^67 + (3*b2 - 6*b1 + 10) * q^68 + (b2 - 2*b1 - 1) * q^69 + (3*b2 - 3*b1 - 7) * q^71 + (-2*b2 + 5*b1 - 1) * q^72 + (6*b2 - 9*b1 + 2) * q^73 + (-b2 + 6*b1 - 5) * q^74 + (-2*b2 + 7*b1 - 10) * q^76 + (-5*b1 - 1) * q^77 + (-b2 + 9*b1 - 5) * q^79 + (-3*b2 - 4*b1) * q^81 + (2*b2 + b1 + 5) * q^82 + (-9*b2 + 7*b1 - 3) * q^83 + (-4*b2 + b1 - 4) * q^84 + (-b2 + 5*b1 - 8) * q^86 + (3*b1 + 5) * q^87 + (-5*b2 + b1 - 7) * q^88 + (7*b2 - 7*b1 + 1) * q^89 + (5*b2 - 4*b1 + 3) * q^92 + (-2*b2 - 3*b1 - 7) * q^93 + (-2*b2 - 3*b1 + 2) * q^94 + (-2*b2 - 2*b1 - 7) * q^96 + (b2 + 6*b1 - 4) * q^97 + (-b2 + 3*b1 - 3) * q^98 + (-2*b2 - 4*b1 + 1) * q^99 $$\operatorname{Tr}(f)(q)$$ $$=$$ $$3 q + 2 q^{2} + 2 q^{3} - q^{6} + 3 q^{7} + 3 q^{8} - 3 q^{9}+O(q^{10})$$ 3 * q + 2 * q^2 + 2 * q^3 - q^6 + 3 * q^7 + 3 * q^8 - 3 * q^9 $$3 q + 2 q^{2} + 2 q^{3} - q^{6} + 3 q^{7} + 3 q^{8} - 3 q^{9} - 8 q^{11} - 5 q^{14} + 2 q^{16} + 2 q^{17} - 9 q^{18} - 4 q^{19} + 2 q^{21} - 3 q^{22} + 5 q^{23} + 9 q^{24} - q^{27} - 14 q^{28} - q^{29} - 5 q^{31} - 7 q^{32} - 10 q^{33} + 13 q^{34} - 7 q^{36} - 12 q^{37} - 12 q^{38} - 7 q^{41} - 8 q^{42} - 13 q^{43} + 8 q^{46} + 18 q^{47} - q^{48} - 4 q^{49} - q^{51} - q^{53} - 3 q^{54} - 4 q^{56} - 5 q^{57} - 3 q^{58} - 19 q^{59} + 4 q^{61} - q^{62} + 4 q^{63} - 11 q^{64} + 5 q^{66} + q^{67} + 21 q^{68} - 6 q^{69} - 27 q^{71} + 4 q^{72} - 9 q^{73} - 8 q^{74} - 21 q^{76} - 8 q^{77} - 5 q^{79} - q^{81} + 14 q^{82} + 7 q^{83} - 7 q^{84} - 18 q^{86} + 18 q^{87} - 15 q^{88} - 11 q^{89} - 22 q^{93} + 5 q^{94} - 21 q^{96} - 7 q^{97} - 5 q^{98} + q^{99}+O(q^{100})$$ 3 * q + 2 * q^2 + 2 * q^3 - q^6 + 3 * q^7 + 3 * q^8 - 3 * q^9 - 8 * q^11 - 5 * q^14 + 2 * q^16 + 2 * q^17 - 9 * q^18 - 4 * q^19 + 2 * q^21 - 3 * q^22 + 5 * q^23 + 9 * q^24 - q^27 - 14 * q^28 - q^29 - 5 * q^31 - 7 * q^32 - 10 * q^33 + 13 * q^34 - 7 * q^36 - 12 * q^37 - 12 * q^38 - 7 * q^41 - 8 * q^42 - 13 * q^43 + 8 * q^46 + 18 * q^47 - q^48 - 4 * q^49 - q^51 - q^53 - 3 * q^54 - 4 * q^56 - 5 * q^57 - 3 * q^58 - 19 * q^59 + 4 * q^61 - q^62 + 4 * q^63 - 11 * q^64 + 5 * q^66 + q^67 + 21 * q^68 - 6 * q^69 - 27 * q^71 + 4 * q^72 - 9 * q^73 - 8 * q^74 - 21 * q^76 - 8 * q^77 - 5 * q^79 - q^81 + 14 * q^82 + 7 * q^83 - 7 * q^84 - 18 * q^86 + 18 * q^87 - 15 * q^88 - 11 * q^89 - 22 * q^93 + 5 * q^94 - 21 * q^96 - 7 * q^97 - 5 * q^98 + q^99

Basis of coefficient ring in terms of $$\nu = \zeta_{14} + \zeta_{14}^{-1}$$:

 $$\beta_{1}$$ $$=$$ $$\nu$$ v $$\beta_{2}$$ $$=$$ $$\nu^{2} - 2$$ v^2 - 2
 $$\nu$$ $$=$$ $$\beta_1$$ b1 $$\nu^{2}$$ $$=$$ $$\beta_{2} + 2$$ b2 + 2

## 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
 1.80194 0.445042 −1.24698
−0.801938 2.24698 −1.35690 0 −1.80194 2.35690 2.69202 2.04892 0
1.2 0.554958 −0.801938 −1.69202 0 −0.445042 2.69202 −2.04892 −2.35690 0
1.3 2.24698 0.554958 3.04892 0 1.24698 −2.04892 2.35690 −2.69202 0
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## Atkin-Lehner signs

$$p$$ Sign
$$5$$ $$+1$$
$$13$$ $$+1$$

## 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 4225.2.a.bg 3
5.b even 2 1 169.2.a.b 3
13.b even 2 1 4225.2.a.bb 3
15.d odd 2 1 1521.2.a.r 3
20.d odd 2 1 2704.2.a.z 3
35.c odd 2 1 8281.2.a.bf 3
65.d even 2 1 169.2.a.c yes 3
65.g odd 4 2 169.2.b.b 6
65.l even 6 2 169.2.c.b 6
65.n even 6 2 169.2.c.c 6
65.s odd 12 4 169.2.e.b 12
195.e odd 2 1 1521.2.a.o 3
195.n even 4 2 1521.2.b.l 6
260.g odd 2 1 2704.2.a.ba 3
260.u even 4 2 2704.2.f.o 6
455.h odd 2 1 8281.2.a.bj 3

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
169.2.a.b 3 5.b even 2 1
169.2.a.c yes 3 65.d even 2 1
169.2.b.b 6 65.g odd 4 2
169.2.c.b 6 65.l even 6 2
169.2.c.c 6 65.n even 6 2
169.2.e.b 12 65.s odd 12 4
1521.2.a.o 3 195.e odd 2 1
1521.2.a.r 3 15.d odd 2 1
1521.2.b.l 6 195.n even 4 2
2704.2.a.z 3 20.d odd 2 1
2704.2.a.ba 3 260.g odd 2 1
2704.2.f.o 6 260.u even 4 2
4225.2.a.bb 3 13.b even 2 1
4225.2.a.bg 3 1.a even 1 1 trivial
8281.2.a.bf 3 35.c odd 2 1
8281.2.a.bj 3 455.h odd 2 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(4225))$$:

 $$T_{2}^{3} - 2T_{2}^{2} - T_{2} + 1$$ T2^3 - 2*T2^2 - T2 + 1 $$T_{3}^{3} - 2T_{3}^{2} - T_{3} + 1$$ T3^3 - 2*T3^2 - T3 + 1 $$T_{7}^{3} - 3T_{7}^{2} - 4T_{7} + 13$$ T7^3 - 3*T7^2 - 4*T7 + 13 $$T_{11}^{3} + 8T_{11}^{2} + 19T_{11} + 13$$ T11^3 + 8*T11^2 + 19*T11 + 13

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{3} - 2T^{2} - T + 1$$
$3$ $$T^{3} - 2T^{2} - T + 1$$
$5$ $$T^{3}$$
$7$ $$T^{3} - 3 T^{2} + \cdots + 13$$
$11$ $$T^{3} + 8 T^{2} + \cdots + 13$$
$13$ $$T^{3}$$
$17$ $$T^{3} - 2 T^{2} + \cdots - 13$$
$19$ $$T^{3} + 4 T^{2} + \cdots - 1$$
$23$ $$T^{3} - 5T^{2} - T + 13$$
$29$ $$T^{3} + T^{2} + \cdots + 83$$
$31$ $$T^{3} + 5 T^{2} + \cdots - 167$$
$37$ $$T^{3} + 12 T^{2} + \cdots + 29$$
$41$ $$T^{3} + 7 T^{2} + \cdots + 49$$
$43$ $$T^{3} + 13 T^{2} + \cdots - 13$$
$47$ $$T^{3} - 18 T^{2} + \cdots - 167$$
$53$ $$T^{3} + T^{2} + \cdots - 337$$
$59$ $$T^{3} + 19 T^{2} + \cdots + 1$$
$61$ $$T^{3} - 4 T^{2} + \cdots + 239$$
$67$ $$T^{3} - T^{2} + \cdots - 41$$
$71$ $$T^{3} + 27 T^{2} + \cdots + 547$$
$73$ $$T^{3} + 9 T^{2} + \cdots - 911$$
$79$ $$T^{3} + 5 T^{2} + \cdots + 127$$
$83$ $$T^{3} - 7 T^{2} + \cdots - 203$$
$89$ $$T^{3} + 11 T^{2} + \cdots - 281$$
$97$ $$T^{3} + 7 T^{2} + \cdots - 301$$