Finite Group Databasebeta

C5×#14683 #11937403

order1280
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C27

Aliases

direct productC5×#14683

Subgroups

subgroupG/H
center, socleC24×C5C24
commutatorC23C23×C4×C5
Frattini, cosocleC24C24×C5
prime radicalC25×C5C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C5 ◁ G

2286 conjugacy classes of subgroups; only the 606 normal subgroups are shown.

normal subgroups only

This group has 2286 conjugacy classes of subgroups — too many to draw. Only its 606 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) = 640

A minimal faithful permutation representation — 4 generators on 29 points:

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

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 7671);