Finite Group Databasebeta

C5×#10533 #11933253

order1280
nilpotency class3
isoclinismisoclinic class of #10530
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#10533

Subgroups

subgroupG/H
center, socleC22×C5#394
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC5×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

364 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 98 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 — 3 generators on 37 points:

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

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, 3521);