Finite Group Databasebeta

C5×#67999 #14510658

order1920
isoclinismisoclinic class of #4626
automorphism?
homologyAbelianization (H1) = C5×C8 · Schur multiplier (H2) = C4

Aliases

direct productC5×#67999

Splittings

derivedC42⋊C3 ⋊ C5×C8

Subgroups

subgroupG/H
center, hypercenterC2×C5#4626
commutator, hypocenterC42⋊C3C5×C8
FrattiniC22×C4C5×S4
FittingC5×#384D3
socleC23×C5SL(2,ℤ/4)
prime radicalC2×C5×C42⋊C3C4
cosocle#384⋊C3C2×C5
LCSG ▷ C42⋊C3
UCSC1 ◁ C2×C5

102 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 102 conjugacy classes of subgroups — too many to draw. Only its 24 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) = 29
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 29 points:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236356);