Finite Group Databasebeta

C5×#67823 #14279274

order1920
isoclinismisoclinic class of #213
automorphism?
homologyAbelianization (H1) = C2×C5×C16 · Schur multiplier (H2) = C2

Aliases

direct productC5×#67823

Splittings

HallC3×C5 ⋊ #1401
SylowC3 ⋊ C5×#1401

Subgroups

subgroupG/H
centerC5×C16#67
commutatorC3×C4C2×C5×C16
FrattiniC2×C16C2×C5×D3
FittingC3×C5×#504C2
socleC2×C3×C5C22⋊C16
prime radicalC3×C5×#41C8
cosocleC2×C3×C16C22×C5
hypercenterC5×#504D3
hypocenterC3C5×#1401
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C5×C16 ◁ C2×C5×C16 ◁ C5×#504

144 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 72
transitive degreeμt(G) = 960

A minimal faithful permutation representation — 2 generators on 72 points:

(1,2,3,4,5)(6,7,8)(9,11)(10,17)(12,28)(13,31)(14,26)(15,24)(16,27)(18,41)(19,44)(20,39)(21,23)(22,40)(25,34)(29,52)(30,56)(32,59)(33,37)(35,53)(36,55)(38,47)(42,50)(43,65)(45,67)(46,58)(48,51)(49,64)(54,61)(57,71)(60,62)(63,69)(66,70)(68,72);(7,8)(9,10,13,19,14,20,32,45,15,21,33,46,35,48,60,68,16,22,34,47,36,49,61,69,12,18,29,42,30,43,57,66)(11,23,25,50,26,51,54,70,24,40,52,44,53,64,71,67,27,41,31,58,55,65,59,72,28,17,37,38,56,39,62,63)

Conjugacy classes & character table

480 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4972);