Finite Group Databasebeta

C5×#13723 #11936443

order1280
nilpotency class5
isoclinismisoclinic class of #13697
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C4

Aliases

direct productC5×#13723

Subgroups

subgroupG/H
center, socleC22×C5C2×D16
commutator, Frattini, cosocleC2×C16C23×C5
prime radicalC5×#2246C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C4×C5×C8 ◁ C4×C5×C16 ◁ G

194 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 45
transitive degreeμt(G) = 640

A minimal faithful permutation representation — 3 generators on 45 points:

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

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6711);