Finite Group Databasebeta

C5×#10085 #11932805

order1280
nilpotency class3
isoclinismisoclinic class of #10078
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22×C4

Aliases

direct productC5×#10085

Subgroups

subgroupG/H
center, socleC23×C5#120
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC5×#2819C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G

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

normal subgroups only

This group has 600 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)(11,15)(12,13)(16,17)(18,19,22,25)(20,26,28,33)(21,29,31,24)(23,30,32,27);(6,7)(8,9)(10,11)(12,17)(13,15)(14,16)(18,20)(19,23)(21,30)(22,28)(24,33)(25,32)(26,29)(27,31);(7,9)(10,11)(12,15)(13,17)(14,16)(21,31)(24,29)(26,33)(27,30)

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, 3073);