Finite Group Databasebeta

C5×#87518 #14511452

order1920
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#87518

Subgroups

subgroupG/H
center, socleC2×C5C2×#1020
commutator, cosocle, hypocenter#997C22×C5
FrattiniC2C2×C5×#1020
FittingC5×#585D3
prime radicalC5×#5950C2
hypercenterC4×C5#1020
LCSG ▷ #997
UCSC1 ◁ C2×C5 ◁ C4×C5

506 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 506 conjugacy classes of subgroups — too many to draw. Only its 32 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 — 2 generators on 37 points:

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

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237150);