Finite Group Databasebeta

C5×#12046 #11934766

order1280
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C22×C5×C8 · Schur multiplier (H2) = C22

Aliases

direct productC5×#12046

Subgroups

subgroupG/H
centerC5×C16D8
commutatorC8C22×C5×C8
Frattini, cosocleC4×C8C23×C5
socleC2×C5C8×D8
prime radicalC5×#508C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C5×C16 ◁ C2×C5×C16 ◁ C4×C5×C16 ◁ G

216 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 106 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)(6,7,11,17,13,18,29,16,14,19,10,28,12,8,20,22)(9,15,24,31,26,32,37,30,27,33,23,36,25,21,34,35);(6,8)(7,13)(9,21)(10,16)(11,22)(12,19)(14,18)(15,26)(17,29)(20,28)(23,30)(24,35)(25,33)(27,32)(31,37)(34,36);(6,9,11,24,13,26,29,37,14,27,10,23,12,25,20,34)(7,15,17,31,18,32,16,30,19,33,28,36,8,21,22,35)

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5034);