Finite Group Databasebeta

#72244186

order2016
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

HallC3×ΓL(1,𝔽8) ⋊ C2×C22⋊C4
SylowC7 ⋊ C3×D3×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×AGL(1,𝔽7)
commutatorC2×C3×C7C22×C3×C4
FittingC23×C3×C7C22×C3
socle, cosocleC22×C3×C7C23×C3
prime radicalC23×C3⋊AGL(1,𝔽7)C2
hypercenterC23D3×AGL(1,𝔽7)
hypocenterC3×C7C2×C3×C22⋊C4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ C23

562 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 562 conjugacy classes of subgroups — too many to draw. Only its 117 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Polycyclic presentation:

2^3,3,2^2,3,7|a^2=e,c^a=cf,g^b=g^2,h^a=h^6,h^b=h^6,h^d=h^4

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72244193, #72244206, D3×C22⋊C4×AGL(1,𝔽7), …
maximal normal subgroup of#72244193, #72244206, D3×C22⋊C4×AGL(1,𝔽7), …
maximal quotient of#72244555, #72247206, #72254344, …

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