Finite Group Databasebeta

C5×#13679 #11936399

order1280
nilpotency class5
isoclinismisoclinic class of #13677
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#13679

Subgroups

subgroupG/H
center, socleC2×C5#2196
commutator, Frattini, cosocle#124C23×C5
prime radicalC5×#3288C2
LCSG ▷ #124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C4×C5 ◁ C5×#124 ◁ G

386 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 386 conjugacy classes of subgroups — too many to draw. Only its 58 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)(8,18,22,35)(9,15,25,14)(10,16,28,29)(12,23,32,19)(13,33,31,20)(21,30,26,34)(24,37,27,36);(6,8)(7,12)(9,23)(10,21)(11,22)(13,29)(14,35)(15,18)(16,31)(17,32)(19,25)(20,27)(24,33)(26,28)(30,36)(34,37);(6,8)(7,13)(9,20)(10,26)(11,22)(12,29)(14,35)(15,18)(16,32)(17,31)(19,24)(21,28)(23,27)(25,33)(30,37)(34,36)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6667);