Finite Group Databasebeta

#72226528

order3200
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22×C4×C52 ⋊ C2×C4
SylowC52 ⋊ #1890

Subgroups

subgroupG/H
centerC2#13104137
commutatorC23×C52C22×C4
FrattiniC23C2×D5⋊AGL(1,𝔽5)
FittingC22×C4×C52C2×C4
socleC2×C52#386
prime radicalC2×#87886C22
cosocleC23×C5⋊D5C23
hypercenterC22×C4D5⋊AGL(1,𝔽5)
hypocenterC52#1890
LCSG ▷ C23×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C23 ◁ C22×C4

990 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 990 conjugacy classes of subgroups — too many to draw. Only its 87 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 — 3 generators on 26 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226529
maximal normal subgroup of#72226529

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