Finite Group Databasebeta

C5×#10428 #11933148

order1280
nilpotency class3
isoclinismisoclinic class of #10078
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#10428

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

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

normal subgroups only

This group has 386 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) = 41
transitive degreeμt(G) = 1280

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

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

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, 3416);