#72219760

order	1536
automorphism	?
homology	Abelianization (H₁) = C₂² · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Splittings

Fitting

C₂²×#560 ⋊ D₃

Subgroups

	subgroup	G/H
center, hypercenter	C₁	G
commutator, cosocle	#85647	C₂²
Frattini	C₂³	C₂×#1020
Fitting	C₂²×#560	D₃
socle	C₂⁴	GL(2,ℤ/4)
hypocenter	C₂²⋊(C₄²⋊C₃)	D₄
LCS	G ▷ #85647 ▷ C₂²⋊(C₄²⋊C₃)
UCS	C₁

1545 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 1545 conjugacy classes of subgroups — too many to draw. Only its 24 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2^3,3,2^6|a^2=c,e^2=i,f^2=j,b^a=bc,d^a=d^2,e^a=f,e^b=eij,e^c=ei,e^d=fi,f^a=ei,f^b=fi,f^c=fj,f^d=ef,g^a=h,g^d=gh,h^a=g,h^d=g,i^a=j,i^d=j,j^a=i,j^d=ij

Conjugacy classes & character table

33 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72219761, #72219764, #72219765, …
maximal normal subgroup of	C₂×#72219760, #72262239
maximal quotient of	#72219761, #72219764, #72255999, …

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