#72254266

order	4704
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Splittings

Fitting	C₂×C₃×C₄×C₇² ⋊ C₂²
Hall	C₃×C₇² ⋊ C₂×#41
Sylow	C₇² ⋊ D₃×#41
Sylow	C₃ ⋊ #13096688

Subgroups

	subgroup	G/H
center	C₄	C₂×D₇×D₂₁
commutator, socle, cosocle	C₂×C₃×C₇²	C₂⁴
Frattini	C₂	C₂²×D₇×D₂₁
Fitting	C₂×C₃×C₄×C₇²	C₂²
hypercenter	C₂×C₄	D₇×D₂₁
hypocenter	C₃×C₇²	C₂×#41
LCS	G ▷ C₂×C₃×C₇² ▷ C₃×C₇²
UCS	C₁ ◁ C₄ ◁ C₂×C₄

818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degree

μ_t(G) = 168

Polycyclic presentation:

2^5,3,7^2|a^2=e,d^2=e,b^a=be,d^a=de,f^c=f^2,g^a=g^6,g^c=g^6,h^a=g^2h,h^c=h^6

Conjugacy classes & character table

390 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	D₃×#13096688, #72269418
maximal normal subgroup of	D₃×#13096688, #72269418

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