Finite Group Databasebeta
Cayley diagram

#91325

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ C4×Q8
SylowC5 ⋊ #887
SylowC3 ⋊ #4033

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×D5
commutatorC2×C3×C5C22×C4
FittingC2×C3×C4×C5C22
socle, prime radical, cosocleC22×C3×C5C23
hypercenterC2×C4D3×D5
hypocenterC3×C5C4×Q8
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4

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

normal subgroups only

This group has 140 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) = 480

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11752463, #11752467, #11752471, …
maximal normal subgroup of#11752463, #11752467, #11752471, …
maximal quotient of#11747566, #11747569, #11747821, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 401);