Finite Group Databasebeta

C5×#10664 #11933384

order1280
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#10664

Subgroups

subgroupG/H
centerC2×C4×C5#127
commutator, Frattini, cosocleC2×C42C23×C5
socleC22×C5#399
prime radicalC23×C5C22⋊Q8
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C2×C42×C5 ◁ G

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

normal subgroups only

This group has 304 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) = 37
transitive degreeμt(G) = 640

A minimal faithful permutation representation — 3 generators on 37 points:

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

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, 3652);