#72214677

order	3072
automorphism	?
homology	Abelianization (H₁) = C₂² · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Splittings

Fitting

C₂×#10683 ⋊ D₃

Subgroups

	subgroup	G/H
center, hypercenter	C₂²	#11711461
commutator, cosocle	C₂×#1273⋊C₃	C₂²
Frattini	C₂²×C₄²	C₂×S₄
Fitting	C₂×#10683	D₃
socle	C₂⁴	#857⋊C₂
hypocenter	#1273⋊C₃	D₄
LCS	G ▷ C₂×#1273⋊C₃ ▷ #1273⋊C₃
UCS	C₁ ◁ C₂²

1045 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 1045 conjugacy classes of subgroups — too many to draw. Only its 27 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:

2^3,3,2^7|a^2=c,e^2=g,f^2=h,g^2=j,h^2=k,b^a=bchij,d^a=d^2j,d^b=dhij,d^c=dj,e^a=efgijk,e^b=egi,e^d=fgijk,f^a=fi,f^b=fhi,f^d=efi,f^e=fi,g^a=ghij,g^b=gj,g^d=hj,h^b=hk,h^d=ghi,j^a=jk,j^d=k,k^d=jk

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72218350
maximal normal subgroup of	#72218350
maximal quotient of	#72214720, #72215444

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.3);;
gap> SetPower(coll, 5, F.7);;
gap> SetPower(coll, 6, F.8);;
gap> SetPower(coll, 7, F.10);;
gap> SetPower(coll, 8, F.11);;
gap> SetConjugate(coll, 2, 1, F.2*F.3*F.8*F.9*F.10);;
gap> SetConjugate(coll, 4, 1, F.4^2*F.10);;
gap> SetConjugate(coll, 4, 2, F.4*F.8*F.9*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.6*F.7*F.9*F.10*F.11);;
gap> SetConjugate(coll, 5, 2, F.5*F.7*F.9);;
gap> SetConjugate(coll, 5, 4, F.6*F.7*F.9*F.10*F.11);;
gap> SetConjugate(coll, 6, 1, F.6*F.9);;
gap> SetConjugate(coll, 6, 2, F.6*F.8*F.9);;
gap> SetConjugate(coll, 6, 4, F.5*F.6*F.9);;
gap> SetConjugate(coll, 6, 5, F.6*F.9);;
gap> SetConjugate(coll, 7, 1, F.7*F.8*F.9*F.10);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 7, 4, F.8*F.10);;
gap> SetConjugate(coll, 8, 2, F.8*F.11);;
gap> SetConjugate(coll, 8, 4, F.7*F.8*F.9);;
gap> SetConjugate(coll, 10, 1, F.10*F.11);;
gap> SetConjugate(coll, 10, 4, F.11);;
gap> SetConjugate(coll, 11, 4, F.10*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);