Finite Group Databasebeta

C5×#7448 #11930168

order1280
nilpotency class5
isoclinismisoclinic class of #7447
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#7448

Subgroups

subgroupG/H
center, socleC2×C5#1361
commutatorC2×C16C2×C4×C5
Frattini, cosocleC4×C16C22×C5
prime radicalC5×#2246C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C4×C5×C8 ◁ C4×C5×C16 ◁ G

146 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 50 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)(6,7,9,15,25,18,27,34,12,19,26,17,11,28,10,16)(8,20,22,14,33,32,37,31,24,35,36,30,23,13,21,29);(7,13)(8,21)(9,10)(11,25)(14,17)(15,30)(16,29)(18,35)(19,32)(20,28)(22,23)(24,37)(26,27)(31,34)(33,36)

Conjugacy classes & character table

185 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 436);