Finite Group Databasebeta
Cayley diagram

#91785

order480
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC3×C5×C4⋊C4 ⋊ C2
HallC3×C5 ⋊ C22⋊Q8
SylowC5 ⋊ #896
SylowC3 ⋊ #4042

Subgroups

subgroupG/H
center, FrattiniC22C22×D15
commutator, socle, cosocleC22×C3×C5C23
FittingC3×C5×C4⋊C4C2
prime radicalC22×D15C22
hypercenterC4⋊C4D15
hypocenterC3×C5C22⋊Q8
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C4⋊C4

148 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 51 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)(14,18)(17,20);(10,12)(13,15,16,19)(14,17,18,20);(2,3)(4,5)(7,8)(10,12)(13,14)(15,17)(16,18)(19,20)

Polycyclic presentation:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11753327, #11753328, #11753343, …
maximal normal subgroup of#11753327, #11753328, #11753343, …
maximal quotient of#11750747, #11750753, #11750758, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 861);