Finite Group Databasebeta

C5×#23723 #11946443

order1280
nilpotency class3
isoclinismisoclinic class of #23414
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#23723

Subgroups

subgroupG/H
centerC4×C5C2×#127
commutator, Frattini, cosocleC22×C4C24×C5
socleC2×C5C2×#399
prime radicalC22×C5×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C23×C4×C5 ◁ G

972 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 37 points:

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

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 16711);