Finite Group Databasebeta

C5×#13502 #11936222

order1280
nilpotency class4
isoclinismisoclinic class of #13502
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#13502

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

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

normal subgroups only

This group has 276 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)(6,7,12,27,26,17,9,16,11,15,29,14,10,18,25,33)(8,19,36,37,22,31,21,34,23,13,28,32,20,35,24,30);(6,8)(7,13)(9,24)(10,20)(11,23)(12,28)(14,32)(15,19)(16,34)(17,35)(18,31)(21,25)(22,26)(27,37)(29,36)(30,33);(7,14,15,27)(8,20)(9,12)(10,26)(13,30,19,34)(16,18,33,17)(21,24)(22,23)(25,29)(31,37,35,32)

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, 6490);