Finite Group Databasebeta

#14511806

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73156

Subgroups

subgroupG/H
centerC2#11751639
commutatorC2×C5×SL(2,𝔽3)C2×C4
Frattini, hypercenterC23D5×S4
FittingC22×C5×Q8C2×D3
socleC2×C5#5432
prime radicalC2×#4147⋊C3C2
cosocleC22×C5×SL(2,𝔽3)C22
hypocenterC5×SL(2,𝔽3)C22⋊C4
LCSG ▷ C2×C5×SL(2,𝔽3) ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C23

386 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 386 conjugacy classes of subgroups — too many to draw. Only its 45 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|b^2=c,g^2=i,h^2=i,b^a=bd,c^a=ci,f^a=f^4,d^b=di,e^b=e^2,g^b=gh,h^b=hi,g^e=h,h^e=ghi,h^g=hi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237504);