Finite Group Databasebeta

C5×#7230 #11929950

order1280
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#7230

Subgroups

subgroupG/H
center, socleC22×C5#340
commutatorC2×C8C42×C5
Frattini, cosocleC23×C8C22×C5
prime radicalC24×C5D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ C23×C5×C8 ◁ G

314 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 29
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 2 generators on 29 points:

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

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 218);