Finite Group Databasebeta

C5×#29658 #11952378

order1280
nilpotency class3
isoclinismisoclinic class of #29634
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C24×C4

Aliases

direct productC5×#29658

Subgroups

subgroupG/H
center, socleC22×C5C2×#120
commutator, Frattini, cosocleC24C24×C5
prime radicalC25×C5C23
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

1086 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 1086 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) = 160

A minimal faithful permutation representation — 4 generators on 37 points:

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

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, 22646);