Finite Group Databasebeta
Cayley diagram

#91358

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #117
SylowC5 ⋊ #926
SylowC3 ⋊ #4038

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×D5
commutatorC2×C3×C5C22×C4
FittingC2×C3×C4×C5C22
socle, cosocleC22×C3×C5C23
prime radicalC22×C3×D5C22
hypercenterC2×C4D3×D5
hypocenterC3×C5#117
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4

152 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 68 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)(13,15,16,19)(14,18,17,20);(7,8)(9,10,11,12)(14,17)(15,19);(2,3)(4,5)(13,14)(15,18)(16,17)(19,20)

Polycyclic presentation:

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11746524, #11746526, #11747204, …
maximal normal subgroup of#11746524, #11746526, #11747204, …
maximal quotient of#11746869, #11746871, #11746873, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 434);