Finite Group Databasebeta

C5×#10095 #11932815

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

Aliases

direct productC5×#10095

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC5×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

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

normal subgroups only

This group has 480 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)(8,12)(9,11)(10,14)(13,17)(15,20)(16,21)(18,19)(24,30)(25,32)(27,35)(28,33)(31,34)(36,37);(7,11)(9,17)(12,20)(13,14)(15,18)(19,21)(22,23,26,29)(24,27,31,36)(25,33,32,28)(30,37,34,35);(6,8,10,16)(7,12,14,21)(9,18,17,15)(11,19,13,20)(22,24)(23,27)(25,34)(26,31)(28,37)(29,36)(30,32)(33,35)

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, 3083);