Finite Group Databasebeta

#72247279

order1536
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

derived#2273⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2#11714268
commutator, hypocenter#2273⋊C3C4
FrattiniC24#1020
Fitting#35390D3
socleC23#5936
prime radical, cosocle#35390⋊C3C2
LCSG ▷ #2273⋊C3
UCSC1 ◁ C2

837 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 837 conjugacy classes of subgroups — too many to draw. Only its 20 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) = 24
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 24 points:

(1,4)(2,22,9,17)(5,15)(6,12)(7,16,20,24)(8,18)(10,13)(14,19)(21,23);(1,2,6)(3,12,23)(4,14,24)(5,9,18)(7,17,10)(8,19,11)(13,20,22)(15,21,16)

Polycyclic presentation:

2^2,3,2^7|a^2=b,d^2=i,e^2=ij,c^a=c^2,d^a=de,d^b=dhi,d^c=ehi,e^a=ehj,e^b=ehij,e^c=deh,e^d=eh,f^a=ghi,f^c=g,f^d=fh,f^e=fh,g^a=fj,g^c=fg,g^e=gh,i^a=hj,i^c=ij,j^a=hi,j^c=hi

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72247525
maximal quotient of#72266406

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", "j");;
gap> coll := SingleCollector(F, [2, 2, 3, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.2);;
gap> SetPower(coll, 4, F.9);;
gap> SetPower(coll, 5, F.9*F.10);;
gap> SetConjugate(coll, 3, 1, F.3^2);;
gap> SetConjugate(coll, 4, 1, F.4*F.5);;
gap> SetConjugate(coll, 4, 2, F.4*F.8*F.9);;
gap> SetConjugate(coll, 4, 3, F.5*F.8*F.9);;
gap> SetConjugate(coll, 5, 1, F.5*F.8*F.10);;
gap> SetConjugate(coll, 5, 2, F.5*F.8*F.9*F.10);;
gap> SetConjugate(coll, 5, 3, F.4*F.5*F.8);;
gap> SetConjugate(coll, 5, 4, F.5*F.8);;
gap> SetConjugate(coll, 6, 1, F.7*F.8*F.9);;
gap> SetConjugate(coll, 6, 3, F.7);;
gap> SetConjugate(coll, 6, 4, F.6*F.8);;
gap> SetConjugate(coll, 6, 5, F.6*F.8);;
gap> SetConjugate(coll, 7, 1, F.6*F.10);;
gap> SetConjugate(coll, 7, 3, F.6*F.7);;
gap> SetConjugate(coll, 7, 5, F.7*F.8);;
gap> SetConjugate(coll, 9, 1, F.8*F.10);;
gap> SetConjugate(coll, 9, 3, F.9*F.10);;
gap> SetConjugate(coll, 10, 1, F.8*F.9);;
gap> SetConjugate(coll, 10, 3, F.8*F.9);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);