Finite Group Databasebeta

C5×#9936 #11932656

order1280
nilpotency class3
isoclinismisoclinic class of #9930
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9936

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC23×C4C23×C5
prime radicalC2×C5×#121C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

568 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 568 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 320

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

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

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, 2924);