Finite Group Databasebeta

C5×#10614 #11933334

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

Aliases

direct productC5×#10614

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

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, 3602);