Finite Group Databasebeta

C5×#10210 #11932930

order1280
nilpotency class3
isoclinismisoclinic class of #10208
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10210

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC5×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

440 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 53
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 53 points:

(1,2,3,4,5)(8,15)(9,10)(12,16)(13,19)(17,18)(20,21)(22,23)(24,34)(25,39)(26,32)(27,31)(28,33)(29,36)(30,40)(35,46)(37,45)(38,44)(41,48)(42,47)(43,51)(49,50)(52,53);(6,7)(8,16)(9,13)(10,19)(11,14)(12,18)(15,20)(17,21)(22,24,28,38)(23,29,33,45)(25,35,41,51)(26,37,27,36)(30,46,47,43)(31,44,32,34)(39,49,48,53)(40,52,42,50);(6,8)(7,12)(9,18)(10,15)(11,17)(13,21)(14,20)(16,19)(22,25,28,41)(23,30,33,47)(24,35,38,51)(26,40,27,42)(29,43,45,46)(31,39,32,48)(34,49,44,53)(36,50,37,52)

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3198);