Finite Group Databasebeta

C5×#13472 #11936192

order1280
nilpotency class4
isoclinismisoclinic class of #13472
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#13472

Subgroups

subgroupG/H
center, socleC2×C5#2067
commutator, Frattini, cosocleC22×C8C23×C5
prime radicalC22×C5×D8C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C4×C5 ◁ C5×#405 ◁ G

316 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 106 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)(6,7,11,29,12,18,26,17)(8,19,24,37,25,34,36,33)(9,14,20,15,10,27,28,16)(13,30,35,23,32,21,31,22);(6,8,20,30,11,24,10,23,12,25,28,21,26,36,9,22)(7,13,14,33,17,31,16,34,18,32,27,37,29,35,15,19);(7,14)(8,21)(9,20)(10,28)(11,26)(13,31)(15,17)(16,29)(18,27)(19,34)(22,36)(23,24)(25,30)(32,35)

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6460);