Finite Group Databasebeta

C5×#10559 #11933279

order1280
nilpotency class3
isoclinismisoclinic class of #10557
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10559

Subgroups

subgroupG/H
center, socleC22×C5#394
commutator, Frattini, cosocleC23×C4C23×C5
prime radicalC24×C5#41
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

448 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 448 conjugacy classes of subgroups — too many to draw. Only its 94 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)(16,24,21,17)(18,25,28,22)(20,27,29,26);(6,8)(7,10)(9,12)(11,13)(14,16,19,21)(15,20,23,29)(17,25,24,22)(18,27,28,26);(10,13)(14,17,18,20,19,24,28,29)(15,21,22,27,23,16,25,26)

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, 3547);