Finite Group Databasebeta

C5×#32814 #11955534

order1280
nilpotency class3
isoclinismisoclinic class of #32712
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C43

Aliases

direct productC5×#32814

Subgroups

subgroupG/H
center, socleC23×C5C22×D4
commutator, Frattini, cosocleC22×C4C24×C5
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C5 ◁ C5×#376 ◁ G

830 conjugacy classes of subgroups; only the 206 normal subgroups are shown.

normal subgroups only

This group has 830 conjugacy classes of subgroups — too many to draw. Only its 206 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) = 640

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

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

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 25802);