Finite Group Databasebeta

C5×#9425 #11932145

order1280
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9425

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC42C22×C4×C5
Frattini, cosocleC2×C42C23×C5
prime radicalC2×C5×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

534 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 534 conjugacy classes of subgroups — too many to draw. Only its 118 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)(6,7,10,17,22,34,8,20)(9,25,28,35,26,14,23,31)(11,18,21,13,12,19,24,15)(16,36,33,27,32,37,30,29);(7,13,18,17)(8,21)(9,26)(10,24)(14,30,16,35)(15,19,20,34)(23,36)(25,33,32,31)(27,29)(28,37);(7,14)(8,10)(9,27)(13,30)(15,33)(16,18)(17,35)(19,32)(20,31)(21,24)(23,37)(25,34)(26,29)(28,36)

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, 2413);