#72259235

order	5408
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂×C₄

Aliases

No aliases for this group.

Splittings

Sylow

C₁₃² ⋊ #117

Subgroups

	subgroup	G/H
center, hypercenter	C₄	D₁₃⋊#261
commutator, socle	C₂×C₁₃²	C₂²×C₄
Frattini	C₂	C₂×D₁₃⋊#261
Fitting	C₄×C₁₃²	C₂×C₄
prime radical	C₂×D₁₃²	C₂²
cosocle	C₂×C₁₃⋊D₁₃	C₂³
hypocenter	C₁₃²	#117
LCS	G ▷ C₂×C₁₃² ▷ C₁₃²
UCS	C₁ ◁ C₄

242 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degree

μ_t(G) = 104

Polycyclic presentation:

2^5,13^2|a^2=e,b^2=e,c^2=d,c^a=ce,f^a=f^12,f^c=f^8,f^d=f^12,g^a=f^5g,g^c=g^8,g^d=g^12

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72259243, #72259308, #72259321, …
maximal normal subgroup of	#72259243, #72259308, #72259321, …

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");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 13, 13]);;
gap> SetPower(coll, 1, F.5);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.4);;
gap> SetConjugate(coll, 3, 1, F.3*F.5);;
gap> SetConjugate(coll, 6, 1, F.6^12);;
gap> SetConjugate(coll, 6, 3, F.6^8);;
gap> SetConjugate(coll, 6, 4, F.6^12);;
gap> SetConjugate(coll, 7, 1, F.6^5*F.7);;
gap> SetConjugate(coll, 7, 3, F.7^8);;
gap> SetConjugate(coll, 7, 4, F.7^12);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);