Finite Group Databasebeta

#14511739

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73041

Subgroups

subgroupG/H
centerC2#11751575
commutator, cosocleC5×#131⋊C3C22
Frattini, hypercenterC8D5×S4
FittingC5×#131C2×D3
socleC2×C5#5402
prime radicalC5×#5407C2
hypocenterC5×SL(2,𝔽3)D8
LCSG ▷ C5×#131⋊C3 ▷ C5×#41⋊C3 ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C4 ◁ C8

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

normal subgroups only

This group has 170 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

minimal degreeμ(G) = 69
transitive degreeμt(G) = 320

Polycyclic presentation:

2^4,3,5,2^3|a^2=c,c^2=di,d^2=i,g^2=i,h^2=i,b^a=bci,f^a=f^4,c^b=cd,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

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237437);