Finite Group Databasebeta
Cayley diagram

#91398

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #117
SylowC5 ⋊ #872
SylowC3 ⋊ #4023

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×D5
commutatorC2×C3×C5C22×C4
FittingC2×C3×C4×C5C22
socle, cosocleC22×C3×C5C23
prime radicalC22×C5×D3C22
hypercenterC2×C4D3×D5
hypocenterC3×C5#117
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4

152 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 58 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)(15,19)(17,20);(7,8)(13,15)(14,17)(16,19)(18,20);(2,3)(4,5)(13,14,16,18)(15,17,19,20)

Polycyclic presentation:

2^5,3,5|a^2=e,c^2=d,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#11751772, #11751798, #11751799, …
maximal normal subgroup of#11751772, #11751798, #11751799, …
maximal quotient of#11747579, #11747598, #11747654, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 474);