Finite Group Databasebeta

C5×#14676 #11937396

order1280
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#14676

Subgroups

subgroupG/H
center, socle, prime radicalC24×C5C24
commutatorC23C23×C4×C5
Frattini, cosocleC24C24×C5
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C5 ◁ G

1182 conjugacy classes of subgroups; only the 462 normal subgroups are shown.

normal subgroups only

This group has 1182 conjugacy classes of subgroups — too many to draw. Only its 462 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) = 1280

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

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

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 7664);