Finite Group Databasebeta

C5×#85543 #14511281

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#85543

Splittings

FittingC5×#585 ⋊ D3

Subgroups

subgroupG/H
center, socleC2×C5C2×GL(2,ℤ/4)
commutator, cosocle#41⋊C3C23×C5
FrattiniC4C22×C5×S4
FittingC5×#585D3
hypercenterC5×#41S4
hypocenterSL(2,𝔽3)C2×C5×D4
LCSG ▷ #41⋊C3 ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C5×#41

612 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 37 points:

(1,2,3,4,5)(6,26,23,7,22,31)(8,24,35,17,32,36)(9,29,11,14,21,13)(10,15)(12,18,37,16,30,34)(19,28)(20,27)(25,33);(7,13)(12,17)(14,26)(15,27)(24,30)(25,28)(29,31)(36,37);(7,12)(8,16)(9,20)(10,22)(13,17)(14,28)(15,30)(18,19)(21,23)(24,27)(25,26)(29,37)(31,36)(32,33)

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236979);