Finite Group Databasebeta

C5×#13504 #11936224

order1280
nilpotency class4
isoclinismisoclinic class of #13504
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#13504

Subgroups

subgroupG/H
center, socleC2×C5#2077
commutator, Frattini, cosocleC22×C8C23×C5
prime radicalC2×C5×#41D4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C4×C5 ◁ C2×C5×#131 ◁ G

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

normal subgroups only

This group has 278 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) = 160

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

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

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, 6492);