#72221121

order	3200
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁶×C₅

Aliases

No aliases for this group.

Splittings

Sylow

C₅² ⋊ C₂×#413

Subgroups

	subgroup	G/H
center	C₄	C₂×C₂²⋊#1044
commutator	C₂²×C₅²	C₂³×C₄
Frattini	C₂²	C₂³×#1044
Fitting	C₂×C₅²×#41	C₄
socle	C₂×C₅²	C₂²×C₂²⋊C₄
prime radical	C₂×#41×C₅⋊D₅	C₂
cosocle	C₂×#1039	C₂⁴
hypercenter	C₂×#41	#1044
hypocenter	C₅²	C₂×#413
LCS	G ▷ C₂²×C₅² ▷ C₂×C₅² ▷ C₅²
UCS	C₁ ◁ C₄ ◁ C₂²×C₄ ◁ C₂×#41

2402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,5^2|a^2=e,c^2=g,e^2=g,b^a=bf,d^b=dg,e^b=eg,f^a=fg,h^a=h^2,h^e=h^4,i^a=h^3i^3,i^e=i^4

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72223325, #72223381, #72226372, …
maximal normal subgroup of	#72223325, #72223381, #72226372, …

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