Finite Group Databasebeta

C5×#9070 #11931790

order1280
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9070

Subgroups

subgroupG/H
centerC2×C4×C5#120
commutatorC42C22×C4×C5
Frattini, cosocleC2×C42C23×C5
socleC22×C5#386
prime radicalC5×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C2×C42×C5 ◁ G

426 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 640

A minimal faithful permutation representation — 3 generators on 37 points:

(1,2,3,4,5)(7,11,14,17)(8,15,16,18)(22,23,26,30,27,25,34,29)(24,28,32,36,33,31,37,35);(6,7,12,11,10,14,9,17)(8,13,15,19,16,21,18,20)(22,24,26,32,27,33,34,37)(23,28,30,36,25,31,29,35);(6,8,10,16)(7,13,14,21)(9,18,12,15)(11,19,17,20)(22,25)(23,27)(24,31)(26,29)(28,33)(30,34)(32,35)(36,37)

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 2058);