Finite Group Databasebeta

#72246648

order4032
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC32×C42×C7 ⋊ C22
HallC32×C7 ⋊ C2×#104
SylowC32 ⋊ C2×#6379
SylowC7 ⋊ #10590393

Subgroups

subgroupG/H
centerC4#11759635
commutatorC32×C4×C7C22×C4
FrattiniC2×C4C2×(C3⋊D3)⋊D7
FittingC32×C42×C7C22
socleC2×C32×C7C2×C22⋊C4
prime radical#72245744C2
cosocleC2×C32×C4×C7C23
hypercenterC42(C3⋊D3)⋊D7
hypocenterC32×C7C2×#104
LCSG ▷ C32×C4×C7 ▷ C2×C32×C7 ▷ C32×C7
UCSC1 ◁ C4 ◁ C2×C4 ◁ C42

788 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 788 conjugacy classes of subgroups — too many to draw. Only its 115 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:

2^6,3^2,7|a^2=f,b^2=d,e^2=f,b^a=be,d^a=df,e^a=ef,g^a=g^2,g^c=g^2,h^a=g^2h,h^c=h^2,i^a=i^6

Conjugacy classes & character table

360 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#10590393, #72246878, #72246994
maximal normal subgroup ofD7×#10590393, #72246878, #72246994

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