Finite Group Databasebeta
Cayley diagram

C3×C4×D20 #91590

order480
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC3×C4×D20

Splittings

FittingC3×C42×C5 ⋊ C2
HallC3×C5 ⋊ C4×D4
SylowC5 ⋊ C3×C4×D4

Subgroups

subgroupG/H
centerC2×C3×C4C2×D5
commutatorC2×C5C22×C3×C4
FrattiniC22C22×C3×D5
FittingC3×C42×C5C2
socleC22×C3×C5C23
prime radicalC2×C3×D20C2
cosocleC22×C5C23×C3
hypercenterC3×C42D5
hypocenterC5C3×C4×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C3×C4 ◁ C3×C42

188 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 16
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11745834, #11745835, C3×#64679, …
maximal normal subgroup of#11745834, #11745835, C3×#64679, …
maximal quotient ofC3×#64942, C3×#64954, C3×#64957, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 666);