Dic₄₄₀₀ #72215871

order	17600
automorphism	Aut(G) order 28160000
homology	Abelianization (H₁) = C₂² · Schur multiplier (H₂) = C₁

Aliases

dicyclic

Dic₄₄₀₀

Splittings

Hall	C₁₁×C₂₅ ⋊ Q₆₄
Sylow	C₂₅ ⋊ Dic₁₇₆
Sylow	C₁₁ ⋊ Dic₄₀₀

Subgroups

	subgroup	G/H
center	C₂	D₄₄₀₀
commutator, cosocle	C₁₁×C₁₆×C₂₅	C₂²
Frattini	C₅×C₁₆	C₂×D₅₅
Fitting	C₁₁×C₂₅×C₃₂	C₂
socle, prime radical	C₂×C₅×C₁₁	D₈₀
hypercenter	C₃₂	D₂₇₅
hypocenter	C₁₁×C₂₅	Q₆₄
LCS	G ▷ C₁₁×C₁₆×C₂₅ ▷ C₈×C₁₁×C₂₅ ▷ C₄×C₁₁×C₂₅ ▷ C₂×C₁₁×C₂₅ ▷ C₁₁×C₂₅
UCS	C₁ ◁ C₂ ◁ C₄ ◁ C₈ ◁ C₁₆ ◁ C₃₂

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 100
transitive degree	μ_t(G) = 17600

A minimal faithful permutation representation — 2 generators on 100 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);(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)(66,89)(67,88)(68,87)(69,86)(70,85)(71,84)(72,83)(73,82)(74,81)(75,80)(76,79)(77,78)(91,100)(92,99)(93,98)(94,97)(95,96)

Polycyclic presentation:

2^6,5,11,5|a^2=f,b^2=cd,c^2=de,d^2=ef,e^2=f,g^5=i,b^a=bc,c^a=cd,d^a=de,e^a=ef,g^a=g^4i^4,h^a=h^10,i^a=i^4

Conjugacy classes & character table

4403 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of	Dic₈₈₀₀, Dic₁₃₂₀₀
maximal normal subgroup of	Dic₈₈₀₀
maximal quotient of	Dic₁₃₂₀₀

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", "i");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 5, 11, 5]);;
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> SetPower(coll, 7, F.9);;
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.7^4*F.9^4);;
gap> SetConjugate(coll, 8, 1, F.8^10);;
gap> SetConjugate(coll, 9, 1, F.9^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);

Dic4400 #72215871