Finite Group Databasebeta

#72242591

order3200
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4×C5

Aliases

No aliases for this group.

Splittings

FittingC2×C52×D8 ⋊ C4
SylowC52 ⋊ #1972

Subgroups

subgroupG/H
centerC22D4×#1044
commutatorC2×C4×C52C22×C4
FrattiniC2×C4C22×#1044
FittingC2×C52×D8C4
socleC22×C52C4×D4
prime radicalC2×D8×C5⋊D5C2
cosocleC2×C4×C5⋊D5C23
hypercenterC2×D8#1044
hypocenterC52#1972
LCSG ▷ C2×C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

1090 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 1090 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 160

Polycyclic presentation:

2^7,5^2|a^2=d,b^2=deg,c^2=f,e^2=g,f^2=g,b^a=be,c^a=cf,c^b=cg,e^a=eg,f^a=fg,h^a=h^2,h^b=h^2,h^d=h^4,i^a=h^3i^3,i^b=h^3i^3,i^d=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242598, #72242602, #72242608, …
maximal normal subgroup of#72242598, #72242602, #72242608, …

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