Finite Group Databasebeta

#14279489

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1411
SylowC5 ⋊ #67553
SylowC3 ⋊ #10598286

Subgroups

subgroupG/H
centerC2#11746007
commutatorC3×C42×C5C2×C4
Frattini, hypercenterC4⋊Q8D3×D5
Fitting, cosocleC3×C5×C4⋊Q8C22
socleC2×C3×C5#353
prime radicalC22×C3×C5#99
hypocenterC3×C5#1411
LCSG ▷ C3×C42×C5 ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C4⋊Q8

188 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 480

Polycyclic presentation:

2^7,3,5|a^2=d,b^2=g,c^2=fg,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,i^a=i^4,c^b=cfg,d^b=def,e^b=eg,h^b=h^2,d^c=dfg,e^d=eg

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 5187);