Finite Group Databasebeta

C5×#7424 #11930144

order1280
nilpotency class5
isoclinismisoclinic class of #7422
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#7424

Subgroups

subgroupG/H
center, socleC2×C5#1347
commutatorC2×C16C2×C4×C5
Frattini, cosocleC2×M32C22×C5
prime radicalC5×#2218C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×M32 ◁ G

146 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 46 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 — 2 generators on 37 points:

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

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 412);