#72245141

order	3456
automorphism	?
homology	Abelianization (H₁) = C₂²×C₃×C₉ · Schur multiplier (H₂) = C₂²×C₃

solvable

Aliases

No aliases for this group.

Splittings

Sylow

H(7,𝔽₂) ⋊ C₃×C₉

Subgroups

	subgroup	G/H
center, Frattini, socle	C₂×C₃	C₂²×A₄²
commutator, hypocenter	H(5,𝔽₂)	C₂²×C₃×C₉
Fitting	C₃×H(7,𝔽₂)	C₃²
prime radical	C₃×#87547	C₃
cosocle	C₃×H(5,𝔽₂)	C₂²×C₃²
hypercenter	C₃×D₄	A₄²
LCS	G ▷ H(5,𝔽₂)
UCS	C₁ ◁ C₂×C₃ ◁ C₃×D₄

1134 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 1134 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 144

Polycyclic presentation:

2^2,3^3,2^5|d^3=e,f^2=j,g^2=j,b^a=bj,f^c=fg,f^d=fg,g^c=f,g^d=f,g^f=gj,h^c=hi,h^d=ghj,h^g=hj,i^c=h,i^d=fgij,i^f=ij

Conjugacy classes & character table

219 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72245618, #72245882
maximal normal subgroup of	#72245618, #72245882

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", "j");;
gap> coll := SingleCollector(F, [2, 2, 3, 3, 3, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 4, F.5);;
gap> SetPower(coll, 6, F.10);;
gap> SetPower(coll, 7, F.10);;
gap> SetConjugate(coll, 2, 1, F.2*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.7);;
gap> SetConjugate(coll, 6, 4, F.6*F.7);;
gap> SetConjugate(coll, 7, 3, F.6);;
gap> SetConjugate(coll, 7, 4, F.6);;
gap> SetConjugate(coll, 7, 6, F.7*F.10);;
gap> SetConjugate(coll, 8, 3, F.8*F.9);;
gap> SetConjugate(coll, 8, 4, F.7*F.8*F.10);;
gap> SetConjugate(coll, 8, 7, F.8*F.10);;
gap> SetConjugate(coll, 9, 3, F.8);;
gap> SetConjugate(coll, 9, 4, F.6*F.7*F.9*F.10);;
gap> SetConjugate(coll, 9, 6, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);