Finite Group Databasebeta

C5×#73129 #14510853

order1920
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#73129

Subgroups

subgroupG/H
centerC4×C5GL(2,ℤ/4)
commutator#41⋊C3C2×C4×C5
FrattiniC2×C4C2×C5×S4
FittingC5×#568D3
socleC2×C5SL(2,ℤ/4)⋊C4
prime radicalC2×C5×#41⋊C3C22
cosocleC2×#41⋊C3C22×C5
hypercenterC5×M16S4
hypocenterSL(2,𝔽3)C5×C4⋊C4
LCSG ▷ #41⋊C3 ▷ SL(2,𝔽3)
UCSC1 ◁ C4×C5 ◁ C2×C4×C5 ◁ C5×M16

244 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 53
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 53 points:

(1,2,3,4,5)(6,42,46,19,22,52,10,39,40,8,11,51,13,36,25,23,24,37,9,20,43,21,28,44)(7,35,45,18,32,49,15,29,41,14,34,53,17,47,26,31,27,50,12,48,33,30,16,38);(6,7,10,15,13,17,9,12)(8,18,19,30,21,31,23,14)(11,25,24,43,28,46,22,40)(16,33,32,45,34,41,27,26)(20,37,36,51,39,52,42,44)(29,38,35,50,48,53,47,49)

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236551);