Finite Group Databasebeta

C5×#29659 #11952379

order1280
nilpotency class3
isoclinismisoclinic class of #29634
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#29659

Subgroups

subgroupG/H
center, socleC22×C5C2×#120
commutator, Frattini, cosocleC24C24×C5
prime radicalC24×C5C24
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

974 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 974 conjugacy classes of subgroups — too many to draw. Only its 238 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 — 4 generators on 37 points:

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

Conjugacy classes & character table

185 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 22647);