Finite Group Databasebeta

C5×#8736 #11931456

order1280
nilpotency class3
isoclinismisoclinic class of #8736
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#8736

Subgroups

subgroupG/H
center, socleC22×C5#381
commutatorC24C22×C4×C5
Frattini, cosocleC23×C4C23×C5
prime radicalC25×C5C2×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

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

normal subgroups only

This group has 498 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) = 160

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

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

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, 1724);