Finite Group Databasebeta

C5×#10611 #11933331

order1280
nilpotency class3
isoclinismisoclinic class of #10611
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#10611

Subgroups

subgroupG/H
center, socleC22×C5#396
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC2×C5×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

328 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 98 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)(6,7,9,15,11,13,10,14)(8,16,17,12,19,20,18,21)(22,23)(24,32)(25,30)(26,29)(27,31)(28,34)(33,36)(35,37);(6,8,9,17,11,19,10,18)(7,12,14,16,13,21,15,20)(22,24,25,34,27,33,26,35)(23,28,29,32,31,37,30,36);(7,13)(8,17)(9,10)(12,20)(16,21)(18,19)(23,29)(24,33)(25,26)(28,32)(30,31)(36,37)

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3599);