Finite Group Databasebeta

#72242545

order3200
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC52×#102 ⋊ C22
SylowC52 ⋊ C2×#417

Subgroups

subgroupG/H
centerC22D4×D52
commutatorC4×C52C23×C4
FrattiniC2×C4C22×D52
FittingC52×#102C22
socleC22×C52C22×D4
prime radicalC2×#11717477C2
cosocleC2×C4×C52C24
hypercenter#102D52
hypocenterC52C2×#417
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

1834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242560, #72253329, #72253336
maximal normal subgroup of#72242560, #72253329, #72253336

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