Finite Group Databasebeta

#72259454

order16224
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Hall#72259268 ⋊ C3
Hall#92788 ⋊ #107
SylowC132 ⋊ C3×#107

Subgroups

subgroupG/H
centerC2#72214141
commutator, FittingC4×C132C2×C3×C4
Frattini, hypercenterC4#72210302
socleC2×C132C3×C4⋊C4
prime radicalC2×#11759815D4
cosocleC4×C13⋊D13C22×C3
hypocenterC132C3×#107
LCSG ▷ C4×C132 ▷ C2×C132 ▷ C132
UCSC1 ◁ C2 ◁ C4

300 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 104

Polycyclic presentation:

2^2,3,2^3,13^2|a^2=e,b^2=d,e^2=f,b^a=be,e^b=ef,g^a=g^12,g^b=g^8,g^c=g^3,g^d=g^12,h^a=g^6h,h^b=h^8,h^c=h^3,h^d=h^12

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72259474, #72259530, #72259548
maximal normal subgroup of#72259474, #72259530, #72259548

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");;
gap> coll := SingleCollector(F, [2, 2, 3, 2, 2, 2, 13, 13]);;
gap> SetPower(coll, 1, F.5);;
gap> SetPower(coll, 2, F.4);;
gap> SetPower(coll, 5, F.6);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 5, 2, F.5*F.6);;
gap> SetConjugate(coll, 7, 1, F.7^12);;
gap> SetConjugate(coll, 7, 2, F.7^8);;
gap> SetConjugate(coll, 7, 3, F.7^3);;
gap> SetConjugate(coll, 7, 4, F.7^12);;
gap> SetConjugate(coll, 8, 1, F.7^6*F.8);;
gap> SetConjugate(coll, 8, 2, F.8^8);;
gap> SetConjugate(coll, 8, 3, F.8^3);;
gap> SetConjugate(coll, 8, 4, F.8^12);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);