Finite Group Databasebeta

C5×#10010 #11932730

order1280
nilpotency class3
isoclinismisoclinic class of #10004
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10010

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC22×C5×D4D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

534 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 534 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 320

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

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

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, 2998);