Finite Group Databasebeta

#14511978

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73064

Subgroups

subgroupG/H
center, FrattiniC23C2×C5⋊S4
commutatorC2×C5×SL(2,𝔽3)C2×C4
FittingC2×C4×C5×Q8D3
socleC23×C5C2×S4
prime radical, cosocleC22×C5×SL(2,𝔽3)C22
hypercenterC22×C4C5⋊S4
hypocenterC5×SL(2,𝔽3)C4⋊C4
LCSG ▷ C2×C5×SL(2,𝔽3) ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C23 ◁ C22×C4

318 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 73 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^4,3,5,2^3|a^2=d,b^2=ci,g^2=i,h^2=i,b^a=bc,e^a=e^2,f^a=f^4,g^a=gh,h^a=hi,g^e=h,h^e=ghi,h^g=hi

Conjugacy classes & character table

158 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237676);