Finite Group Databasebeta

C5×#73123 #14510847

order1920
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C4

Aliases

direct productC5×#73123

Subgroups

subgroupG/H
centerC2×C4×C5C2×S4
commutator, hypocenterSL(2,𝔽3)C42×C5
FrattiniC2×C4C2×C5×S4
FittingC2×C5×#131D3
socleC22×C5C4×S4
prime radicalC2×C5×#41⋊C3C22
cosocleC2×#41⋊C3C22×C5
hypercenterC2×C5×C8S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C5 ◁ C2×C5×C8

286 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 41
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 41 points:

(1,2,3,4,5)(10,28,37,17,13,32,22,30,26,11,36,41,15,18,35,27,25,33,12,38,24,16,20,40)(14,19,21,31,23,29,34,39);(6,7,8,9)(11,16)(13,23)(14,25)(17,27)(18,19)(20,34)(21,36)(24,26)(28,29)(30,31)(35,37)(38,39)

Conjugacy classes & character table

260 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236545);