Finite Group Databasebeta

#72237716

order1536
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#8698894 ⋊ C3

Subgroups

subgroupG/H
centerC2C2×#3532⋊C3
commutator, cosocle, hypocenter#2679C22×C3
Frattini, socleC23C22×C22⋊A4
Fitting#8698894C3
hypercenterC4#3532⋊C3
LCSG ▷ #2679
UCSC1 ◁ C2 ◁ C4

2746 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 2746 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 24

Polycyclic presentation:

2^2,3,2^7|d^2=i,e^2=hj,b^a=bh,d^a=dj,d^b=dj,d^c=de,e^a=ehij,e^b=ehij,e^c=dj,e^d=eh,f^c=fg,f^d=fj,f^e=fi,g^c=f,g^d=gi,g^e=ghij,i^c=ij,j^c=hi

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72237738, #72240895, C2×#72237716, …
maximal normal subgroup of#72237738, #72240895, C2×#72237716, …
maximal quotient ofC2×#72237716

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