Finite Group Databasebeta

C5×#10084 #11932804

order1280
nilpotency class3
isoclinismisoclinic class of #10078
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10084

Subgroups

subgroupG/H
center, socle, prime radicalC23×C5#120
commutator, Frattini, cosocleC2×C42C23×C5
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G

484 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 1280

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

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

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, 3072);