Finite Group Databasebeta

#72247489

order3240
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting, derived, HallC5×#737 ⋊ C2×C4
Sylow#737 ⋊ C2×AGL(1,𝔽5)
SylowC5 ⋊ #4207⋊C4

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×#737C2×C4
FrattiniC3#11762163
socleC3×C5#6294
prime radicalD5×#4207C2
cosocleD5×#737C22
LCSG ▷ C5×#737
UCSC1

234 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 135

Polycyclic presentation:

2^3,3^3,5,3|a^2=c,e^3=h,d^a=d^2,d^b=d^2,e^b=e^2h^2,f^a=f^2,f^d=fh,g^a=g^3,g^c=g^4,h^b=h^2

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#4207⋊C2, #72254469
maximal normal subgroup ofAGL(1,𝔽5)×#4207⋊C2, #72254469

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