Finite Group Databasebeta

#72253124

order3200
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC52×#106 ⋊ C4
SylowC52 ⋊ #1386

Subgroups

subgroupG/H
centerC2#13100253
commutatorC52×C8C42
FrattiniC2×C8C2×#1043
FittingC52×#106C4
socleC2×C52#340
prime radicalC22×C5⋊D5D8
cosocleC2×C8×C5⋊D5C22
hypercenter#106#1043
hypocenterC52#1386
LCSG ▷ C52×C8 ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #106

560 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 400

Polycyclic presentation:

2^7,5^2|a^2=c,b^2=cdfg,d^2=f,e^2=f,f^2=g,b^a=be,c^b=cg,d^a=df,d^b=dg,e^a=ef,e^b=eg,f^a=fg,h^b=h^3,h^d=h^4,i^b=i^3,i^d=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72253129, #72253181, #360×#1043, …
maximal normal subgroup of#72253129, #72253181, #360×#1043, …
maximal quotient of#72253128, C2×#72253124

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