Finite Group Databasebeta

C5×#87496 #14511430

order1920
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#87496

Splittings

FittingC2×C5×2−1+4 ⋊ D3

Subgroups

subgroupG/H
center, socleC2×C5C23×S4
commutator, cosocle, hypocenterSL(2,𝔽3)C24×C5
FrattiniC2C23×C5×S4
FittingC2×C5×2−1+4D3
hypercenterC2×C5×D4S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C5 ◁ C2×C5×D4

1476 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 1476 conjugacy classes of subgroups — too many to draw. Only its 200 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 — 4 generators on 37 points:

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

Conjugacy classes & character table

215 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237128);