Finite Group Databasebeta

C5×#13717 #11936437

order1280
nilpotency class5
isoclinismisoclinic class of #13717
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#13717

Subgroups

subgroupG/H
center, socleC2×C5#2233
commutator, Frattini, cosocleC2×C16C23×C5
prime radicalC5×#2218C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×M32 ◁ G

170 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 66 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)(7,12)(8,16)(9,19)(10,22)(13,25)(14,30)(15,31)(17,32)(18,36)(20,26)(21,27)(23,35)(24,28)(29,37)(33,34);(8,17)(12,25)(16,32)(18,27)(20,33)(26,34)(28,31)(30,37);(6,7,10,24,11,13,22,15)(8,18,20,30,17,27,33,37)(9,21,19,14,23,36,35,29)(12,26,31,16,25,34,28,32)

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6705);