Finite Group Databasebeta
Cayley diagram

#91347

order480
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #117
SylowC5 ⋊ #892
SylowC3 ⋊ #4038

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×D5
commutatorC2×C3×C5C22×C4
FittingC2×C3×C4×C5C22
socle, cosocleC22×C3×C5C23
prime radicalC22×D15C22
hypercenterC2×C4D3×D5
hypocenterC3×C5#117
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4

152 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 60 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)(13,15,16,20)(14,17,18,19);(7,8)(9,11,12,10)(15,20)(17,19);(2,3)(4,5)(9,10,12,11)(13,14,16,18)(15,19,20,17)

Polycyclic presentation:

2^5,3,5|a^2=d,b^2=de,c^2=e,c^a=ce,g^a=g^4,c^b=ce,f^b=f^2

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11747212, #11747213, #11747214, …
maximal normal subgroup of#11747212, #11747213, #11747214, …
maximal quotient of#11746859, #11746860, #11746867, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 423);