Finite Group Databasebeta

C5×#73039 #14510763

order1920
automorphism?
homologyAbelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C2

Aliases

direct productC5×#73039

Splittings

FittingC5×#504 ⋊ D3

Subgroups

subgroupG/H
centerC5×C8C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C5×C8
FrattiniC8C2×C5×S4
FittingC5×#504D3
socleC2×C5C8×S4
prime radicalC5×#985C4
cosocle#131⋊C3C22×C5
hypercenterC5×C16S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C5×C8 ◁ C5×C16

170 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 69
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 2 generators on 69 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236461);