Dic₄₈₁₆ #72216319

order	19264
automorphism	Aut(G) order 38836224
homology	Abelianization (H₁) = C₂² · Schur multiplier (H₂) = C₁

Aliases

dicyclic

Dic₄₈₁₆

Splittings

Hall	C₇×C₄₃ ⋊ Q₆₄
Sylow	C₄₃ ⋊ Dic₁₁₂
Sylow	C₇ ⋊ Dic₆₈₈

Subgroups

	subgroup	G/H
center	C₂	D₄₈₁₆
commutator, cosocle	C₇×C₁₆×C₄₃	C₂²
Frattini	C₁₆	C₂×D₃₀₁
Fitting	C₇×C₃₂×C₄₃	C₂
socle, prime radical	C₂×C₇×C₄₃	D₁₆
hypercenter	C₃₂	D₃₀₁
hypocenter	C₇×C₄₃	Q₆₄
LCS	G ▷ C₇×C₁₆×C₄₃ ▷ C₇×C₈×C₄₃ ▷ C₄×C₇×C₄₃ ▷ C₂×C₇×C₄₃ ▷ C₇×C₄₃
UCS	C₁ ◁ C₂ ◁ C₄ ◁ C₈ ◁ C₁₆ ◁ C₃₂

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 114
transitive degree	μ_t(G) = 19264

A minimal faithful permutation representation — 2 generators on 114 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32)(33,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34)(65,66,67,68,69,70,71)(72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114);(1,33,17,49)(2,34,18,50)(3,35,19,51)(4,36,20,52)(5,37,21,53)(6,38,22,54)(7,39,23,55)(8,40,24,56)(9,41,25,57)(10,42,26,58)(11,43,27,59)(12,44,28,60)(13,45,29,61)(14,46,30,62)(15,47,31,63)(16,48,32,64)(66,71)(67,70)(68,69)(73,114)(74,113)(75,112)(76,111)(77,110)(78,109)(79,108)(80,107)(81,106)(82,105)(83,104)(84,103)(85,102)(86,101)(87,100)(88,99)(89,98)(90,97)(91,96)(92,95)(93,94)

Polycyclic presentation:

2^6,7,43|a^2=f,b^2=cd,c^2=de,d^2=ef,e^2=f,b^a=bc,c^a=cd,d^a=de,e^a=ef,g^a=g^6,h^a=h^42

Conjugacy classes & character table

4819 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of	Dic₉₆₃₂, Dic₁₄₄₄₈
maximal normal subgroup of	Dic₉₆₃₂
maximal quotient of	Dic₁₄₄₄₈

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 7, 43]);;
gap> SetPower(coll, 1, F.6);;
gap> SetPower(coll, 2, F.3*F.4);;
gap> SetPower(coll, 3, F.4*F.5);;
gap> SetPower(coll, 4, F.5*F.6);;
gap> SetPower(coll, 5, F.6);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 3, 1, F.3*F.4);;
gap> SetConjugate(coll, 4, 1, F.4*F.5);;
gap> SetConjugate(coll, 5, 1, F.5*F.6);;
gap> SetConjugate(coll, 7, 1, F.7^6);;
gap> SetConjugate(coll, 8, 1, F.8^42);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);

Dic4816 #72216319