Finite Group Databasebeta

#72247173

order3024
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22×C3

Aliases

No aliases for this group.

Splittings

HallC32×ΓL(1,𝔽8) ⋊ C22⋊C4
SylowC7 ⋊ C3×#3757

Subgroups

subgroupG/H
center, FrattiniC22C2×C3⋊(C3⋊AGL(1,𝔽7))
commutatorC2×C32×C7C2×C3×C4
FittingC23×C32×C7C2×C3
socle, cosocleC22×C32×C7C22×C3
prime radicalC23×C32×ΓL(1,𝔽8)C2
hypercenterC23C3⋊(C3⋊AGL(1,𝔽7))
hypocenterC32×C7C3×C22⋊C4
LCSG ▷ C2×C32×C7 ▷ C32×C7
UCSC1 ◁ C22 ◁ C23

664 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Polycyclic presentation:

2^2,3,2^2,3^2,7|a^2=d,b^a=be,f^a=f^2,g^a=g^2,h^a=h^6,h^c=h^4

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3⋊D3×(C22⋊Dic7)⋊C3, C22⋊C4×C3⋊(C3⋊AGL(1,𝔽7)), AGL(1,𝔽7)×#3757, …
maximal normal subgroup ofC3⋊D3×(C22⋊Dic7)⋊C3, C22⋊C4×C3⋊(C3⋊AGL(1,𝔽7)), AGL(1,𝔽7)×#3757, …

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