Finite Group Databasebeta

C5×#13333 #11936053

order1280
nilpotency class4
isoclinismisoclinic class of #13331
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#13333

Subgroups

subgroupG/H
center, socleC22×C5#459
commutator, Frattini, cosocleC22×C8C23×C5
prime radicalC2×C5×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C4×C5×C8 ◁ G

546 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 320

A minimal faithful permutation representation — 3 generators on 41 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6321);