Finite Group Databasebeta

C5×#13056 #11935776

order1280
nilpotency class4
isoclinismisoclinic class of #2202
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#13056

Subgroups

subgroupG/H
center, socleC22×C5B(4,𝔽2)
commutatorC2×Q8C22×C4×C5
Frattini, cosocleC22×Q8C23×C5
prime radicalC2×C5×2−1+4C22
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C5 ◁ C22×C5×Q8 ◁ G

632 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 632 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 41
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 41 points:

(1,2,3,4,5)(7,9)(10,11,13,21,16,22,14,19)(12,23,26,17,27,34,24,35)(15,20,29,18,31,36,28,37)(25,38,39,41,30,32,40,33);(6,7,8,9)(10,12)(11,17)(13,24)(14,26)(15,30)(16,27)(18,32)(19,34)(20,33)(21,23)(22,35)(25,31)(28,40)(29,39)(36,41)(37,38);(10,13,16,14)(11,18,22,37)(12,24,27,26)(15,29,31,28)(17,32,35,38)(19,36,21,20)(23,33,34,41)(25,40,30,39)

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, 6044);