Finite Group Databasebeta
Cayley diagram

C4×#1220 #91817

order480
isoclinismisoclinic class of Dic30
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC4×#1220

Splittings

FittingC22×C3×C4×C5 ⋊ C2
HallC3×C5 ⋊ C4×D4
SylowC5 ⋊ C4×#67
SylowC3 ⋊ C4×C22⋊D5

Subgroups

subgroupG/H
centerC2×C4C2×D15
commutatorC2×C3×C5C22×C4
FrattiniC22C22×D15
FittingC22×C3×C4×C5C2
socle, cosocleC22×C3×C5C23
prime radicalC2×#1220C2
hypercenterC22×C4D15
hypocenterC3×C5C4×D4
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C4 ◁ C22×C4

188 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 71 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)(6,7,8)(14,16);(2,3)(4,5)(7,8)(13,14)(15,16);(9,10,11,12)

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11748312, #11748313, #11748485, …
maximal normal subgroup of#11748312, #11748313, #11748485, …
maximal quotient ofC4×#6712, #11751034, C4×#6714, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 893);