Finite Group Databasebeta

#10617517⋊C3 #14512571

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#10617517⋊C3

Splittings

Hall#10617517 ⋊ C3
SylowC5 ⋊ #2880⋊C3

Subgroups

subgroupG/H
center, FrattiniC22C2×A4×AGL(1,𝔽5)
commutatorC2×C5×Q8C2×C3×C4
FittingC22×C5×Q8C3×C4
socleC22×C5C2×C4×A4
prime radicalC22×C5⋊(#41⋊C3)C2
cosocleC2×#713C22×C3
hypercenterC23A4×AGL(1,𝔽5)
hypocenterC5×Q8C3×C22⋊C4
LCSG ▷ C2×C5×Q8 ▷ C5×Q8
UCSC1 ◁ C22 ◁ C23

398 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 320

Polycyclic presentation:

2^2,3,2^4,5,2|a^2=d,d^2=i,f^2=i,g^2=i,b^a=be,h^a=h^2,f^c=fg,g^c=f,h^d=h^4,g^f=gi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238269);