Finite Group Databasebeta

#14512369

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73074

Subgroups

subgroupG/H
centerC2(C2×AGL(1,𝔽5))⋊S4
commutatorC2×C5×SL(2,𝔽3)C2×C4
Frattini, hypercenterC22AGL(1,𝔽5)×S4
FittingC2×C5×Q8C4×D3
socleC2×C5(C2×S4)⋊C4
prime radicalC2×#91896C2
cosocleC2×D5×SL(2,𝔽3)C22
hypocenterC5×SL(2,𝔽3)C22⋊C4
LCSG ▷ C2×C5×SL(2,𝔽3) ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C22

324 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 32 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) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238067);