Finite Group Databasebeta

#72226499

order3200
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC52×#120 ⋊ C22
SylowC52 ⋊ #3025

Subgroups

subgroupG/H
centerC2#13106387
commutator, cosocleC23×C52C24
FrattiniC23C22×D52
FittingC52×#120C22
socleC2×C52C2×#120
hypercenter#120D52
hypocenterC52#3025
LCSG ▷ C23×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C23 ◁ #120

1862 conjugacy classes of subgroups; only the 172 normal subgroups are shown.

normal subgroups only

This group has 1862 conjugacy classes of subgroups — too many to draw. Only its 172 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) = 26
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 4 generators on 26 points:

(2,3)(4,5)(6,7)(8,9)(11,14,15,22)(12,17,18,21)(13,19,20,26)(16,24,23,25);(1,2,4,5,3)(16,23)(24,25);(11,13)(12,16)(14,19)(15,20)(17,24)(18,23)(21,25)(22,26);(7,8)(9,10)(11,12,15,18)(13,16,20,23)(14,21,22,17)(19,25,26,24)

Polycyclic presentation:

2^7,5^2|a^2=g,d^2=g,c^a=cf,c^b=ce,d^a=dg,e^a=eg,f^b=fg,h^a=h^4,h^d=h^4,i^a=h^3i,i^d=i^4

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226507
maximal normal subgroup of#72226507

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