Finite Group Databasebeta

C5×#10566 #11933286

order1280
nilpotency class3
isoclinismisoclinic class of #10564
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10566

Subgroups

subgroupG/H
center, socleC22×C5#394
commutator, Frattini, cosocleC23×C4C23×C5
prime radicalC24×C5C2×D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

490 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 490 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 29
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3554);