Finite Group Databasebeta

C5×#32868 #11955588

order1280
nilpotency class3
isoclinismisoclinic class of #32712
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#32868

Subgroups

subgroupG/H
center, socleC23×C5C22×D4
commutator, Frattini, cosocleC22×C4C24×C5
prime radicalC22×C5×D4C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C5 ◁ C5×#376 ◁ G

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

normal subgroups only

This group has 596 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)(6,7,9,12)(8,11,13,10)(14,15)(16,19)(17,18)(20,21)(22,23)(24,27)(25,28)(26,29)(30,37)(31,35)(32,34)(33,36);(6,8)(7,10)(9,13)(11,12)(15,18)(19,21)(22,24,25,31)(23,27,28,35)(26,30,33,32)(29,37,36,34);(6,8)(7,11)(9,13)(10,12)(15,18)(16,20)(23,28)(24,30)(26,33)(27,34)(31,32)(35,37);(8,13)(10,11)(14,16,17,20)(15,19,18,21)(23,28)(24,31)(29,36)(30,32)

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, 25856);