Finite Group Databasebeta

#72269537

order7040
automorphism?
homologyAbelianization (H1) = C25×C5 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC2×C11×#120 ⋊ C2×C5
Hall#13082245 ⋊ C5
HallC11⋊C5 ⋊ #3484
SylowC11 ⋊ C5×#3484

Subgroups

subgroupG/H
center, FrattiniC22C24×AGL(1,𝔽11)
commutator, socle, cosocleC22×C11C25×C5
FittingC2×C11×#120C2×C5
hypercenterC2×#120AGL(1,𝔽11)
hypocenterC11C5×#3484
LCSG ▷ C22×C11 ▷ C11
UCSC1 ◁ C22 ◁ C2×#120

3800 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 176

A minimal faithful permutation representation — 5 generators on 23 points:

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

Polycyclic presentation:

2^5,5,2^2,11|c^2=h,c^b=ch,d^a=dg,e^d=eh,i^c=i^10,i^f=i^9

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

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, [2, 2, 2, 2, 2, 5, 2, 2, 11]);;
gap> SetPower(coll, 3, F.8);;
gap> SetConjugate(coll, 3, 2, F.3*F.8);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 5, 4, F.5*F.8);;
gap> SetConjugate(coll, 9, 3, F.9^10);;
gap> SetConjugate(coll, 9, 6, F.9^9);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);