Finite Group Databasebeta

C5×#13667 #11936387

order1280
nilpotency class5
isoclinismisoclinic class of #13667
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#13667

Subgroups

subgroupG/H
center, socleC2×C5#2184
commutator, Frattini, cosocleC2×C16C23×C5
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×M32 ◁ G

294 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 74 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)(7,12)(8,16)(9,19)(10,22)(13,25)(14,28)(15,29)(17,21)(18,30)(20,35)(23,34)(24,26)(27,36)(31,32)(33,37);(6,7)(8,17)(9,21)(10,24)(11,13)(12,16)(14,19)(15,22)(18,33)(20,36)(23,37)(25,30)(26,35)(27,34)(28,31)(29,32);(8,18)(12,25)(16,30)(17,33)(20,31)(26,29)(28,36)(32,35)

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6655);