Finite Group Databasebeta

#14514391

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

Aliases

No aliases for this group.

Splittings

FittingC22×C5×Q8 ⋊ Dic3
derivedC5×C22⋊SL(2,𝔽3) ⋊ C4
SylowC5 ⋊ #85562

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#11757174
commutator, hypocenterC5×C22⋊SL(2,𝔽3)C4
FittingC22×C5×Q8Dic3
socleC23×C5SL(2,ℤ/4)
prime radical, cosocleD5×C22⋊SL(2,𝔽3)C2
LCSG ▷ C5×C22⋊SL(2,𝔽3)
UCSC1 ◁ C2

376 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 27 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) = 120

Polycyclic presentation:

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

Conjugacy classes & character table

42 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240089);