Finite Group Databasebeta

#72247889

order4048
automorphism?
homologyAbelianization (H1) = C22×C11 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Hall#67273 ⋊ C11
HallC23⋊C11 ⋊ SD16
SylowC23 ⋊ C11×SD16

Subgroups

subgroupG/H
centerC2#72222402
commutator, cosocleC4×C23C22×C11
FrattiniC4C2×AGL(1,𝔽23)
FittingD4×C23C2×C11
socleC2×C23D4×C11
prime radicalD4×C23⋊C11C2
hypercenterD4AGL(1,𝔽23)
hypocenterC23C11×SD16
LCSG ▷ C4×C23 ▷ C2×C23 ▷ C23
UCSC1 ◁ C2 ◁ C4 ◁ D4

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 184

Polycyclic presentation:

2^2,11,2^2,23|a^2=d,d^2=e,b^a=bde,d^b=de,f^a=f^22,f^c=f^18

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72247894, SD16×AGL(1,𝔽23), #72247905
maximal normal subgroup of#72247894, SD16×AGL(1,𝔽23), #72247905

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");;
gap> coll := SingleCollector(F, [2, 2, 11, 2, 2, 23]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 4, F.5);;
gap> SetConjugate(coll, 2, 1, F.2*F.4*F.5);;
gap> SetConjugate(coll, 4, 2, F.4*F.5);;
gap> SetConjugate(coll, 6, 1, F.6^22);;
gap> SetConjugate(coll, 6, 3, F.6^18);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);