Dic₁₃₅₈₀ #72289702

order	54320
automorphism	?
homology	Abelianization (H₁) = C₂² · Schur multiplier (H₂) = C₁

Aliases

dicyclic

Dic₁₃₅₈₀

Splittings

Hall	C₅×C₇×C₉₇ ⋊ Q₁₆
Hall	C₇×C₉₇ ⋊ Dic₂₀
Hall	C₅×C₉₇ ⋊ Dic₂₈
Sylow	C₉₇ ⋊ Dic₁₄₀
Hall	C₅×C₇ ⋊ Dic₃₈₈
Sylow	C₇ ⋊ Dic₁₉₄₀
Sylow	C₅ ⋊ Dic₂₇₁₆

Subgroups

	subgroup	G/H
center	C₂	D₁₃₅₈₀
commutator, cosocle	C₄×C₅×C₇×C₉₇	C₂²
Frattini	C₄	C₂×D₃₃₉₅
Fitting	C₅×C₇×C₈×C₉₇	C₂
socle, prime radical	C₂×C₅×C₇×C₉₇	D₄
hypercenter	C₈	D₃₃₉₅
hypocenter	C₅×C₇×C₉₇	Q₁₆
LCS	G ▷ C₄×C₅×C₇×C₉₇ ▷ C₂×C₅×C₇×C₉₇ ▷ C₅×C₇×C₉₇
UCS	C₁ ◁ C₂ ◁ C₄ ◁ C₈

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 125
transitive degree	μ_t(G) = 54320

A minimal faithful permutation representation — 2 generators on 125 points:

(1,2,3,4,5,6,7,8)(9,16,15,14,13,12,11,10)(17,18,19,20,21)(22,23,24,25,26,27,28)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125);(1,9,5,13)(2,10,6,14)(3,11,7,15)(4,12,8,16)(18,21)(19,20)(23,28)(24,27)(25,26)(30,125)(31,124)(32,123)(33,122)(34,121)(35,120)(36,119)(37,118)(38,117)(39,116)(40,115)(41,114)(42,113)(43,112)(44,111)(45,110)(46,109)(47,108)(48,107)(49,106)(50,105)(51,104)(52,103)(53,102)(54,101)(55,100)(56,99)(57,98)(58,97)(59,96)(60,95)(61,94)(62,93)(63,92)(64,91)(65,90)(66,89)(67,88)(68,87)(69,86)(70,85)(71,84)(72,83)(73,82)(74,81)(75,80)(76,79)(77,78)

Polycyclic presentation:

2^4,5,7,97|a^2=d,b^2=cd,c^2=d,b^a=bc,c^a=cd,e^a=e^4,f^a=f^6,g^a=g^96

Conjugacy classes & character table

13583 conjugacy classes. The character table is too large to display.

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");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 5, 7, 97]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.3*F.4);;
gap> SetPower(coll, 3, F.4);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 3, 1, F.3*F.4);;
gap> SetConjugate(coll, 5, 1, F.5^4);;
gap> SetConjugate(coll, 6, 1, F.6^6);;
gap> SetConjugate(coll, 7, 1, F.7^96);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);

Dic13580 #72289702