Finite Group Databasebeta

#72246372

order2016
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C3×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C32×C7×D4 ⋊ C2
HallC32×C7 ⋊ #127
SylowC32 ⋊ #6503
SylowC7 ⋊ #64149

Subgroups

subgroupG/H
center, FrattiniC22C22×C3⋊D21
commutator, socle, cosocleC22×C32×C7C23
FittingC2×C32×C7×D4C2
hypercenterC2×D4C3⋊D21
hypocenterC32×C7#127
LCSG ▷ C22×C32×C7 ▷ C32×C7
UCSC1 ◁ C22 ◁ C2×D4

648 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 648 conjugacy classes of subgroups — too many to draw. Only its 147 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) = 1008

Polycyclic presentation:

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

Conjugacy classes & character table

324 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3⋊D3×#6503, #127×C3⋊D21, D7×#64149, …
maximal normal subgroup ofC3⋊D3×#6503, #127×C3⋊D21, D7×#64149, …

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