Finite Group Databasebeta

C5×#12989 #11935709

order1280
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C22×C5×C8 · Schur multiplier (H2) = C24

Aliases

direct productC5×#12989

Subgroups

subgroupG/H
centerC4×C5#386
commutatorC23C22×C5×C8
Frattini, cosocleC22×C8C23×C5
socleC2×C5#1869
prime radicalC5×#525C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C22×C5×C8 ◁ G

470 conjugacy classes of subgroups.

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

Conjugacy classes & character table

290 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5977);