Finite Group Databasebeta

C5×#9983 #11932703

order1280
nilpotency class3
isoclinismisoclinic class of #9980
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9983

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC23×C4C23×C5
prime radicalC5×#2815C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

602 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 602 conjugacy classes of subgroups — too many to draw. Only its 98 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)(8,17)(9,21)(13,29)(14,18)(15,26)(16,28)(19,25)(20,36)(22,23)(27,31)(30,33)(32,35)(34,37);(6,7,11,16)(8,18,19,35)(9,13,23,31)(10,14,24,32)(12,25,28,17)(15,21,33,22)(20,27,36,29)(26,34,30,37);(7,13)(8,19)(9,22)(12,26)(14,15)(16,31)(17,25)(18,29)(20,37)(21,23)(27,35)(28,30)(32,33)(34,36)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 2971);