Finite Group Databasebeta

C5×#11547 #11934267

order1280
nilpotency class4
isoclinismisoclinic class of #11541
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#11547

Subgroups

subgroupG/H
center, socleC22×C5C2×#99
commutatorC24C22×C4×C5
Frattini, cosocleC2×C22⋊C4C23×C5
prime radicalC25×C5C2×C4
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C24×C5 ◁ C22×C5×C22⋊C4 ◁ G

492 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 102 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)(6,7,9,14,10,15,22,31)(8,16,18,30,19,25,33,35)(11,13,21,28,23,29,34,37)(12,24,26,17,27,32,36,20);(6,8,11,20)(7,12,13,16)(9,18,21,24)(10,19,23,17)(14,30,28,26)(15,27,29,25)(22,33,34,32)(31,35,37,36);(8,17)(12,25)(16,27)(18,32)(19,20)(24,33)(26,35)(30,36)

Conjugacy classes & character table

185 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 4535);