Finite Group Databasebeta

#72229255

order3888
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC24 ⋊ #6875

Subgroups

subgroupG/H
centerC3(C22⋊C9)⋊(C22⋊C9)
commutatorC24×C9C3×C9
Frattini, hypercenterC3×C9A42
Fitting, cosocleC24×C3×C9C32
socleC24×C3C9⋊C9
prime radicalC24×C323−1+2
hypocenterC24#6875
LCSG ▷ C24×C9 ▷ C24×C3 ▷ C24
UCSC1 ◁ C3 ◁ C3×C9

207 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 207 conjugacy classes of subgroups — too many to draw. Only its 41 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 2 generators on 35 points:

(1,3,13,5,15,9,4,17,2,8,23,10,12,7,21,24,14,22,6,16,19,20,27,25,18,26,11)(29,31,30)(32,35)(33,34);(1,2,7,4,9,3,12,13,14,6,11,15,18,25,16,5,19,17,8,22,27,24,21,23,20,10,26)(28,31)(29,30)(33,35,34)

Polycyclic presentation:

3^5,2^4|a^3=c,b^3=d,c^3=e,d^3=e^2,b^a=bd,c^b=ce,d^a=de^2,f^a=g,g^a=fg,h^a=fgh,h^b=fgi,i^a=fi,i^b=fhi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229286, C2×#72229255
maximal normal subgroup of#72229286, C2×#72229255
maximal quotient ofC2×#72229255, #72276108

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