Finite Group Databasebeta

C5×#10613 #11933333

order1280
nilpotency class3
isoclinismisoclinic class of #10611
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#10613

Subgroups

subgroupG/H
center, socleC22×C5#396
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC23×C5#126
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

276 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 37
transitive degreeμt(G) = 640

A minimal faithful permutation representation — 3 generators on 37 points:

(1,2,3,4,5)(6,7,10,17,12,16,11,15)(8,14,18,13,9,20,19,21)(22,23,27,30)(24,31,29,26)(25,32,35,33)(28,36,37,34);(6,8,10,18,12,9,11,19)(7,13,15,14,16,21,17,20)(22,24,26,23,27,29,31,30)(25,33,34,28,35,32,36,37);(6,9,12,8)(7,14,16,20)(10,18,11,19)(13,17,21,15)(22,25,27,35)(23,28,30,37)(24,32,29,33)(26,36,31,34)

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, 3601);