Finite Group Databasebeta

C5×#10429 #11933149

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

Aliases

direct productC5×#10429

Subgroups

subgroupG/H
center, socle, prime radicalC23×C5#120
commutator, Frattini, cosocleC2×C42C23×C5
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G

402 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 1280

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

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

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, 3417);