Finite Group Databasebeta
Cayley diagram

#91776

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, FrattiniC22C22×D15
commutatorC2×C3×C5C22×C4
FittingC3×C5×C4⋊C4C2
socle, prime radical, cosocleC22×C3×C5C23
hypercenterC4⋊C4D15
hypocenterC3×C5C4×Q8
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C4⋊C4

140 conjugacy classes of subgroups.

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

Polycyclic presentation:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11747181, #11747182, #11747184, …
maximal normal subgroup of#11747181, #11747182, #11747184, …
maximal quotient of#11750747, #11750750, #11750753, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 852);