Finite Group Databasebeta
Cayley diagram

#91775

order480
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC3×C5×C22⋊C4 ⋊ C2
HallC3×C5 ⋊ #123
SylowC5 ⋊ #886
SylowC3 ⋊ #4032

Subgroups

subgroupG/H
center, FrattiniC22C22×D15
commutator, socle, cosocleC22×C3×C5C23
FittingC3×C5×C22⋊C4C2
prime radicalC2×#1220C2
hypercenterC22⋊C4D15
hypocenterC3×C5#123
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C22⋊C4

156 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 55 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) = 20
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 20 points:

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

Polycyclic presentation:

2^5,3,5|c^2=de,b^a=be,c^a=cd,f^a=f^2,g^a=g^4,c^b=ce

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11747136, #11750843, #11752813, …
maximal normal subgroup of#11747136, #11750843, #11752813, …
maximal quotient of#11750754, #11750760, #11750762, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 851);