Finite Group Databasebeta

#72246195

order4704
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25×C7

Aliases

No aliases for this group.

Splittings

FittingC2×C72×D4 ⋊ C2×C3
Hall#13096734 ⋊ C3
Hall#3862 ⋊ H(5,𝔽2)
SylowC72 ⋊ C3×H(5,𝔽2)

Subgroups

subgroupG/H
center, FrattiniC2C23×#64425
commutator, socle, cosocleC2×C72C24×C3
FittingC2×C72×D4C2×C3
hypercenterC2×D4#64425
hypocenterC72C3×H(5,𝔽2)
LCSG ▷ C2×C72 ▷ C72
UCSC1 ◁ C2 ◁ C2×D4

830 conjugacy classes of subgroups; only the 187 normal subgroups are shown.

normal subgroups only

This group has 830 conjugacy classes of subgroups — too many to draw. Only its 187 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:

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

Conjugacy classes & character table

131 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofH(5,𝔽2)×#64425, #72246204, #72246205, …
maximal normal subgroup ofH(5,𝔽2)×#64425, #72246204, #72246205, …

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