Finite Group Databasebeta
Cayley diagram

#91430

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ C22⋊Q8
SylowC5 ⋊ #878
SylowC3 ⋊ #4042

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×D5
commutator, socle, cosocleC22×C3×C5C23
FittingC2×C3×C4×C5C22
prime radicalC22×C3×D5C22
hypercenterC2×C4D3×D5
hypocenterC3×C5C22⋊Q8
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4

148 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 50 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);(7,8)(10,12)(13,15,16,19)(14,17,18,20);(2,3)(4,5)(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,g^a=g^4,c^b=ce,f^b=f^2

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11752552, #11752555, #11752557, …
maximal normal subgroup of#11752552, #11752555, #11752557, …
maximal quotient of#11747802, #11747803, #11747804, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 506);