Finite Group Databasebeta

C5×#11836 #11934556

order1280
nilpotency class4
isoclinismisoclinic class of #11836
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#11836

Subgroups

subgroupG/H
center, socleC2×C5#1514
commutatorC2×C8C22×C4×C5
Frattini, cosocleC2×M16C23×C5
prime radicalC5×#469C22
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C4×C5×M16 ◁ G

286 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 90 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)(8,18,20,35)(9,23,25,30)(10,16)(11,14)(12,17)(13,19)(15,26,32,27)(21,31,22,34)(24,33)(28,37)(29,36);(6,8)(7,13)(9,24)(10,22)(11,21)(12,20)(14,28)(15,31)(16,33)(17,29)(18,23)(19,27)(25,37)(26,36)(30,35)(32,34);(7,14,17,16)(9,25)(13,28,29,33)(15,23,32,30)(18,34,35,31)(19,36)(24,37)(26,27)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 4824);