Finite Group Databasebeta

C5×#12313 #11935033

order1280
nilpotency class4
isoclinismisoclinic class of #12310
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#12313

Subgroups

subgroupG/H
center, socleC2×C5#1619
commutator, Frattini, cosocleC4×C8C23×C5
prime radicalC5×#3293C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C4×C5×C8 ◁ G

356 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 78 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)(6,7,12,8)(9,19,22,35)(10,24,29,25)(11,18,27,15)(13,30,16,21)(14,33,17,28)(20,34,23,36)(26,31,37,32);(6,8,12,7)(9,16,22,13)(10,25,29,24)(11,15,27,18)(14,28,17,33)(19,26,35,37)(20,31,23,32)(21,36,30,34);(6,9)(7,13)(8,16)(10,26)(11,20)(12,22)(14,34)(15,31)(17,36)(18,32)(19,24)(21,28)(23,27)(25,35)(29,37)(30,33)

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, 5301);