Finite Group Databasebeta

C5×#72987 #14510711

order1920
isoclinismisoclinic class of #4621
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#72987

Splittings

FittingC5×#376 ⋊ D3

Subgroups

subgroupG/H
center, hypercenterC4×C5#857
commutator, cosocle, hypocenter#95⋊C3C22×C5
FrattiniC23C2×C5×S4
FittingC5×#376D3
socleC23×C5C2×S4
prime radicalC5×#4622C2
LCSG ▷ #95⋊C3
UCSC1 ◁ C4×C5

226 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 26 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) = 33
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 33 points:

(1,2,3,4,5)(6,7,17)(8,13,11)(9,14,16)(10,12,15)(18,32,27,25,28,33,22,23,29,19,20,31)(21,24,26,30);(7,11)(12,16)(13,15)(14,17)(20,26)(21,28)(23,30)(24,32)(27,29)(31,33)

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236409);