Finite Group Databasebeta

C5×#13523 #11936243

order1280
nilpotency class4
isoclinismisoclinic class of #13523
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#13523

Subgroups

subgroupG/H
center, socleC2×C5#2092
commutator, Frattini, cosocleC22×C8C23×C5
prime radicalC22×C5×D8C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C4×C5 ◁ C5×#405 ◁ G

308 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 308 conjugacy classes of subgroups — too many to draw. Only its 102 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)(6,7,9,14,19,15,35,33,11,17,27,32,10,16,26,13)(8,18,21,36,23,28,37,31,24,29,22,30,20,34,25,12);(6,8,19,20,11,24,10,23)(7,12,15,30,17,31,16,36)(9,25,35,22,27,37,26,21)(13,18,14,34,33,29,32,28);(7,13)(8,20)(9,26)(10,19)(12,28)(14,16)(15,32)(17,33)(18,36)(21,22)(23,24)(27,35)(29,30)(31,34)

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, 6511);