Finite Group Databasebeta

C5×#10097 #11932817

order1280
nilpotency class3
isoclinismisoclinic class of #10088
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10097

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC2×C5×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

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

normal subgroups only

This group has 542 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) = 320

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

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

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3085);