Finite Group Databasebeta

#72242672

order3200
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4×C5

Aliases

No aliases for this group.

Splittings

SylowC52 ⋊ C2×#405

Subgroups

subgroupG/H
centerC2×C4C22×#1044
commutatorC2×C52C22×C42
FrattiniC22C23×#1044
FittingC52×#117C4
socleC22×C52C23×C4
prime radicalC23×C5⋊D5C2×C4
cosocleC2×#1039C24
hypercenter#117#1044
hypocenterC52C2×#405
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2×C4 ◁ #117

1514 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^7,5^2|a^2=f,b^2=e,d^2=g,e^2=g,b^a=bg,c^a=cg,h^b=h^2,h^e=h^4,i^b=h^3i^3,i^e=i^4

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242675, #72242688, #72242691
maximal normal subgroup of#72242675, #72242688, #72242691

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