#72244555

order	4032
automorphism	?
homology	Abelianization (H₁) = C₂²×C₃×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Splittings

Hall	C₃×ΓL(1,𝔽₈) ⋊ C₂×#100
Sylow	C₇ ⋊ C₃×D₃×#100

Subgroups

	subgroup	G/H
center	C₂	#72244186
commutator	C₂²×C₃×C₇	C₂²×C₃×C₄
Frattini	C₂×C₄	C₂×D₃×AGL(1,𝔽₇)
Fitting	C₂×C₃×C₇×D₄	C₂²×C₃
socle	C₂×C₃×C₇	C₂×C₃×C₂²⋊C₄
prime radical	C₂×D₄×C₃⋊AGL(1,𝔽₇)	C₂
cosocle	C₂×C₃×C₄×C₇	C₂³×C₃
hypercenter	C₂×D₄	D₃×AGL(1,𝔽₇)
hypocenter	C₃×C₇	C₂×C₃×#100
LCS	G ▷ C₂²×C₃×C₇ ▷ C₂×C₃×C₇ ▷ C₃×C₇
UCS	C₁ ◁ C₂ ◁ C₂×C₄ ◁ C₂×D₄

790 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 790 conjugacy classes of subgroups — too many to draw. Only its 127 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degree

μ_t(G) = 168

Polycyclic presentation:

2^3,3,2^3,3,7|a^2=f,f^2=g,c^a=ce,e^a=eg,f^c=fg,h^b=h^2,i^a=i^6,i^b=i^6,i^d=i^4

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	D₃×#100×AGL(1,𝔽₇), #72254457, #72254460
maximal normal subgroup of	D₃×#100×AGL(1,𝔽₇), #72254457, #72254460

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, 3, 2, 2, 2, 3, 7]);;
gap> SetPower(coll, 1, F.6);;
gap> SetPower(coll, 6, F.7);;
gap> SetConjugate(coll, 3, 1, F.3*F.5);;
gap> SetConjugate(coll, 5, 1, F.5*F.7);;
gap> SetConjugate(coll, 6, 3, F.6*F.7);;
gap> SetConjugate(coll, 8, 2, F.8^2);;
gap> SetConjugate(coll, 9, 1, F.9^6);;
gap> SetConjugate(coll, 9, 2, F.9^6);;
gap> SetConjugate(coll, 9, 4, F.9^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);