Finite Group Databasebeta

#72253146

order3200
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC52 ⋊ C2×D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊#1043
commutatorC4×C52C22×C8
FrattiniC2×C4C22×#1043
FittingC4×C52×D4C4
socleC22×C52C2×C22⋊C4
prime radicalC2×D4×C5⋊D5C4
cosocleC4×#1039C23
hypercenterC4×D4#1043
hypocenterC52C2×D4⋊C8
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

1376 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 1376 conjugacy classes of subgroups — too many to draw. Only its 202 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) = 800

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72253148, #72253173, D4⋊C8×#1043
maximal normal subgroup of#72253148, #72253173, D4⋊C8×#1043
maximal quotient of#72253153

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