#72253172

order	3200
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Splittings

Fitting	C₅²×#131 ⋊ C₄
Sylow	C₅² ⋊ #1765

Subgroups

	subgroup	G/H
center	C₄	C₂×C₂²⋊#1043
commutator	C₄×C₅²	C₂×C₄²
Frattini	C₂×C₄	C₂²×#1043
Fitting	C₅²×#131	C₄
socle	C₂×C₅²	C₄×C₂²⋊C₄
prime radical	#41×C₅⋊D₅	C₂²
cosocle	C₂×C₄×C₅⋊D₅	C₂³
hypercenter	#131	#1043
hypocenter	C₅²	#1765
LCS	G ▷ C₄×C₅² ▷ C₂×C₅² ▷ C₅²
UCS	C₁ ◁ C₄ ◁ C₂×C₈ ◁ #131

1168 conjugacy classes of subgroups; only the 174 normal subgroups are shown.

normal subgroups only

This group has 1168 conjugacy classes of subgroups — too many to draw. Only its 174 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) = 400

Polycyclic presentation:

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

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#444×#1043, C₂×#72253172
maximal normal subgroup of	#444×#1043, C₂×#72253172
maximal quotient of	#72253173, C₂×#72253172

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