Finite Group Databasebeta

#14512690

order1920
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #85335

Subgroups

subgroupG/H
center, hypercenterC2×C4D5×S4
commutator, cosocleC2×C5×SL(2,𝔽3)C23
FrattiniC22C2×D5×S4
FittingC4×C5×Q8C2×D3
socleC22×C5C22×S4
prime radicalC2×C5⋊(#41⋊C3)C22
hypocenterC5×SL(2,𝔽3)#41
LCSG ▷ C2×C5×SL(2,𝔽3) ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2×C4

412 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 53 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=d,c^2=di,g^2=i,h^2=i,b^a=bd,f^a=f^4,e^b=e^2,g^b=gh,h^b=hi,g^e=h,h^e=ghi,h^g=hi

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238388);