Finite Group Databasebeta

#14511727

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73133

Subgroups

subgroupG/H
centerC2#11751580
commutator, cosocleC5×C8×A4C22
Frattini, hypercenterC8D5×S4
FittingC22×C5×C8C2×D3
socleC23×C5#213
hypocenterC5×A4D16
LCSG ▷ C5×C8×A4 ▷ C4×C5×A4 ▷ C2×C5×A4 ▷ C5×A4
UCSC1 ◁ C2 ◁ C4 ◁ C8

224 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 31 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) = 240

Polycyclic presentation:

2^5,3,5,2^2|b^2=cd,c^2=de,d^2=e,b^a=bc,c^a=cd,d^a=de,g^a=g^4,f^b=f^2,h^b=hi,h^f=i,i^f=hi

Conjugacy classes & character table

109 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237425);