Finite Group Databasebeta

C5×#73056 #14510780

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

Aliases

direct productC5×#73056

Subgroups

subgroupG/H
centerC2×C4×C5C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C5×C8
FrattiniC2×C4C2×C5×S4
FittingC2×C4×C5×Q8D3
socleC22×C5C2×SL(2,ℤ/4)
prime radicalC22×C5×SL(2,𝔽3)C4
cosocleC4×SL(2,𝔽3)C22×C5
hypercenterC22×C4×C5S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C5 ◁ C22×C4×C5

244 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 29
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 2 generators on 29 points:

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

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, 236478);