Finite Group Databasebeta

C5×#13511 #11936231

order1280
nilpotency class4
isoclinismisoclinic class of #13459
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#13511

Subgroups

subgroupG/H
centerC4×C5#498
commutator, Frattini, cosocleC22×C8C23×C5
socleC2×C5#2084
prime radicalC23×C5#137
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C2×C5×#97 ◁ G

250 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 250 conjugacy classes of subgroups — too many to draw. Only its 110 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)(6,7,11,12,10,15,23,27)(8,16,19,32,18,13,20,29)(9,21,24,25,26,30,28,14)(17,22,34,31,36,37,35,33);(6,8,10,18)(7,13,15,16)(9,22)(11,19,23,20)(12,29,27,32)(14,17)(21,34)(24,31)(25,36)(26,37)(28,33)(30,35);(6,9,23,24,10,26,11,28)(7,14,27,21,15,25,12,30)(8,17,19,35,18,36,20,34)(13,31,29,22,16,33,32,37)

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, 6499);