Properties

Label 2.3375.15t2.a.d
Dimension $2$
Group $D_{15}$
Conductor $3375$
Root number $1$
Indicator $1$

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Basic invariants

Dimension: $2$
Group: $D_{15}$
Conductor: \(3375\)\(\medspace = 3^{3} \cdot 5^{3} \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 15.1.2463153133392333984375.1
Galois orbit size: $4$
Smallest permutation container: $D_{15}$
Parity: odd
Determinant: 1.15.2t1.a.a
Projective image: $D_{15}$
Projective stem field: Galois closure of 15.1.2463153133392333984375.1

Defining polynomial

$f(x)$$=$ \( x^{15} - 10 x^{12} + 15 x^{11} - 24 x^{10} + 95 x^{9} - 90 x^{8} + 90 x^{7} - 125 x^{6} + 27 x^{5} + \cdots + 33 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 47 }$ to precision 5.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 47 }$: \( x^{5} + x + 42 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 46 a^{3} + 11 a^{2} + 46 a + 45 + \left(10 a^{4} + 25 a^{3} + 45 a^{2} + 45 a + 10\right)\cdot 47 + \left(11 a^{4} + 4 a^{3} + 3 a^{2} + 21 a + 36\right)\cdot 47^{2} + \left(28 a^{4} + 19 a^{3} + 34 a^{2} + 7 a + 19\right)\cdot 47^{3} + \left(46 a^{4} + 41 a^{3} + 37 a^{2} + 7 a + 36\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( a^{4} + 41 a^{3} + a^{2} + 16 a + 21 + \left(22 a^{4} + 2 a^{3} + 25 a^{2} + 8 a + 1\right)\cdot 47 + \left(11 a^{4} + 33 a^{2} + 38 a + 26\right)\cdot 47^{2} + \left(3 a^{4} + 10 a^{3} + 26 a^{2} + 15 a\right)\cdot 47^{3} + \left(30 a^{4} + 41 a^{3} + 34 a^{2} + 38 a + 5\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 4 a^{4} + 9 a^{3} + 12 a^{2} + 46 a + 32 + \left(46 a^{4} + 37 a^{3} + 35 a^{2} + 19 a + 40\right)\cdot 47 + \left(10 a^{4} + 4 a^{3} + 19 a^{2} + 26 a + 39\right)\cdot 47^{2} + \left(4 a^{4} + 43 a^{3} + 26 a^{2} + 26 a + 45\right)\cdot 47^{3} + \left(37 a^{4} + 37 a^{3} + 4 a^{2} + 14 a + 11\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 5 a^{4} + 35 a^{3} + 27 a^{2} + 5 a + 43 + \left(26 a^{4} + 19 a^{3} + 2 a^{2} + 7 a + 32\right)\cdot 47 + \left(38 a^{4} + 2 a^{3} + 12 a^{2} + 18 a\right)\cdot 47^{2} + \left(18 a^{4} + 21 a^{2} + 18 a + 13\right)\cdot 47^{3} + \left(24 a^{4} + 14 a^{3} + 42 a^{2} + 18 a + 19\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 20 a^{4} + 24 a^{3} + 5 a^{2} + 27 a + 8 + \left(24 a^{4} + 24 a^{3} + 44 a^{2} + 18 a + 22\right)\cdot 47 + \left(25 a^{4} + 31 a^{3} + 10 a^{2} + 16 a + 18\right)\cdot 47^{2} + \left(10 a^{4} + 31 a^{3} + 14 a^{2} + 13 a + 6\right)\cdot 47^{3} + \left(a^{4} + 4 a^{3} + 29 a^{2} + 37 a + 10\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 24 a^{4} + 10 a^{3} + 5 a^{2} + 4 a + 1 + \left(37 a^{4} + 3 a^{3} + 8 a^{2} + 17 a + 15\right)\cdot 47 + \left(2 a^{4} + 12 a^{3} + 7 a^{2} + 41 a + 33\right)\cdot 47^{2} + \left(20 a^{4} + 16 a^{3} + 13 a^{2} + 38 a + 39\right)\cdot 47^{3} + \left(37 a^{4} + 11 a^{3} + 20 a^{2} + 5 a + 2\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 25 a^{4} + 16 a^{3} + 11 a^{2} + 45 a + 18 + \left(25 a^{4} + 4 a^{3} + 9 a^{2} + 8 a + 23\right)\cdot 47 + \left(35 a^{4} + 23 a^{3} + 3 a^{2} + a + 27\right)\cdot 47^{2} + \left(24 a^{4} + 9 a^{3} + 45 a^{2} + 23 a + 7\right)\cdot 47^{3} + \left(44 a^{4} + 17 a^{3} + 21 a^{2} + 34 a + 44\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 29 a^{4} + 35 a^{3} + 23 a^{2} + 26 a + 34 + \left(20 a^{4} + 34 a^{3} + 17 a^{2} + 33 a + 9\right)\cdot 47 + \left(20 a^{4} + 32 a^{3} + 8 a^{2} + 37 a + 33\right)\cdot 47^{2} + \left(13 a^{4} + 34 a^{3} + 28 a^{2} + 37 a + 8\right)\cdot 47^{3} + \left(41 a^{4} + 29 a^{3} + 39 a^{2} + 17 a + 42\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 9 }$ $=$ \( 30 a^{4} + 14 a^{3} + 10 a^{2} + 34 a + 22 + \left(19 a^{4} + 44 a^{3} + 45 a^{2} + 17 a + 37\right)\cdot 47 + \left(a^{4} + 20 a^{3} + 26 a^{2} + 36 a + 37\right)\cdot 47^{2} + \left(13 a^{4} + 40 a^{3} + 11 a^{2} + 29 a + 35\right)\cdot 47^{3} + \left(29 a^{4} + 35 a^{3} + 24 a^{2} + 37 a + 3\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 10 }$ $=$ \( 35 a^{4} + 23 a^{2} + 34 a + 38 + \left(35 a^{4} + 17 a^{3} + 5 a^{2} + 46 a + 41\right)\cdot 47 + \left(42 a^{4} + 12 a^{3} + 44 a^{2} + 9 a + 8\right)\cdot 47^{2} + \left(8 a^{4} + 14 a^{3} + 35 a^{2} + 7 a + 40\right)\cdot 47^{3} + \left(7 a^{4} + 16 a^{3} + 27 a^{2} + 21 a + 6\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 11 }$ $=$ \( 37 a^{4} + 21 a^{3} + 26 a^{2} + 34 a + 2 + \left(16 a^{4} + 18 a^{3} + a^{2} + 10 a + 36\right)\cdot 47 + \left(39 a^{4} + 22 a^{3} + 20 a^{2} + 17 a + 43\right)\cdot 47^{2} + \left(22 a^{4} + 22 a^{3} + 27 a^{2} + 40 a + 41\right)\cdot 47^{3} + \left(21 a^{4} + 19 a^{3} + 24 a^{2} + 17 a + 8\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 12 }$ $=$ \( 39 a^{4} + 6 a^{3} + 38 a^{2} + 20 a + 42 + \left(12 a^{3} + 4 a^{2} + 26 a + 40\right)\cdot 47 + \left(45 a^{4} + 27 a^{3} + 29 a^{2} + 30 a + 5\right)\cdot 47^{2} + \left(17 a^{3} + 3 a^{2} + 8 a + 8\right)\cdot 47^{3} + \left(44 a^{4} + 4 a^{3} + 42 a^{2} + 29 a + 16\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 13 }$ $=$ \( 41 a^{4} + 7 a^{3} + 28 a^{2} + 23 a + 24 + \left(4 a^{4} + 18 a^{3} + 43 a^{2} + 46 a + 26\right)\cdot 47 + \left(45 a^{4} + 42 a^{3} + 2 a^{2} + 45 a + 29\right)\cdot 47^{2} + \left(37 a^{4} + 44 a^{3} + 38 a^{2} + 27 a + 44\right)\cdot 47^{3} + \left(37 a^{4} + 8 a^{3} + 16 a^{2} + 34 a + 21\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 14 }$ $=$ \( 43 a^{4} + 7 a^{3} + 45 a^{2} + 13 a + 23 + \left(16 a^{4} + a^{3} + 4 a^{2} + 34 a + 16\right)\cdot 47 + \left(28 a^{4} + 46 a^{3} + 37 a^{2} + 35 a + 12\right)\cdot 47^{2} + \left(10 a^{4} + 20 a^{3} + 7 a^{2} + 45 a + 43\right)\cdot 47^{3} + \left(14 a^{4} + 27 a^{3} + 42 a^{2} + 36 a + 19\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display
$r_{ 15 }$ $=$ \( 43 a^{4} + 11 a^{3} + 17 a^{2} + 3 a + 23 + \left(21 a^{4} + 18 a^{3} + 36 a^{2} + 34 a + 20\right)\cdot 47 + \left(17 a^{4} + 46 a^{3} + 22 a^{2} + 45 a + 22\right)\cdot 47^{2} + \left(17 a^{4} + 3 a^{3} + 42 a^{2} + 34 a + 20\right)\cdot 47^{3} + \left(6 a^{4} + 19 a^{3} + 14 a^{2} + 24 a + 32\right)\cdot 47^{4} +O(47^{5})\) Copy content Toggle raw display

Generators of the action on the roots $r_1, \ldots, r_{ 15 }$

Cycle notation
$(1,7,15,14,9)(2,4,5,8,12)(3,13,11,10,6)$
$(2,10)(3,8)(4,11)(5,13)(6,12)(7,9)(14,15)$
$(1,4,11)(2,13,9)(3,14,12)(5,10,7)(6,15,8)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 15 }$ Character value
$1$$1$$()$$2$
$15$$2$$(2,10)(3,8)(4,11)(5,13)(6,12)(7,9)(14,15)$$0$
$2$$3$$(1,4,11)(2,13,9)(3,14,12)(5,10,7)(6,15,8)$$-1$
$2$$5$$(1,7,15,14,9)(2,4,5,8,12)(3,13,11,10,6)$$\zeta_{15}^{7} - \zeta_{15}^{3} + \zeta_{15}^{2} - 1$
$2$$5$$(1,15,9,7,14)(2,5,12,4,8)(3,11,6,13,10)$$-\zeta_{15}^{7} + \zeta_{15}^{3} - \zeta_{15}^{2}$
$2$$15$$(1,5,6,14,2,11,7,8,3,9,4,10,15,12,13)$$-\zeta_{15}^{7} + \zeta_{15}^{6} - \zeta_{15}^{4} + \zeta_{15}^{3} - \zeta_{15}^{2} + \zeta_{15} + 1$
$2$$15$$(1,6,2,7,3,4,15,13,5,14,11,8,9,10,12)$$-\zeta_{15}^{7} + \zeta_{15}^{5} - \zeta_{15}^{4} + \zeta_{15}^{2} - \zeta_{15} + 1$
$2$$15$$(1,2,3,15,5,11,9,12,6,7,4,13,14,8,10)$$-\zeta_{15}^{6} + \zeta_{15}^{4} - \zeta_{15}$
$2$$15$$(1,8,13,7,12,11,15,2,10,14,4,6,9,5,3)$$2 \zeta_{15}^{7} - \zeta_{15}^{5} + \zeta_{15}^{4} - \zeta_{15}^{3} + \zeta_{15} - 1$

The blue line marks the conjugacy class containing complex conjugation.