Finite Group Databasebeta

#72259240

order8000
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C53 ⋊ C42
SylowC53 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#14522936
commutator, socleC2×C53C2×C42
FittingC22×C53C42
prime radicalC22×D5×C5⋊D5C22
cosocleC2×D5×C5⋊D5C23
hypercenterC22#14522936
hypocenterC53C4×C22⋊C4
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22

1636 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 1636 conjugacy classes of subgroups — too many to draw. Only its 125 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) = 80

Polycyclic presentation:

2^6,5^3|a^2=d,c^2=e,b^a=bf,g^a=g^4,g^c=g^3,g^e=g^4,h^a=g^3h,h^c=h^3,h^e=h^4,i^a=i^3,i^d=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

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