Finite Group Databasebeta

C5×#10080 #11932800

order1280
nilpotency class3
isoclinismisoclinic class of #10078
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10080

Subgroups

subgroupG/H
center, socleC23×C5#120
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC2×C5×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G

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

normal subgroups only

This group has 552 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) = 33
transitive degreeμt(G) = 640

A minimal faithful permutation representation — 3 generators on 33 points:

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

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, 3068);