Finite Group Databasebeta

C5×#7702 #11930422

order1280
nilpotency class3
isoclinismisoclinic class of #7694
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#7702

Subgroups

subgroupG/H
center, socle, prime radicalC23×C5C2×C22⋊C4
commutatorC22×C4C22×C4×C5
Frattini, cosocleC2×C42C23×C5
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ C43×C5 ◁ G

410 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 410 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 1280

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

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

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, 690);