Finite Group Databasebeta

#87704⋊A4 #18012267

order4788
automorphism?
homologyAbelianization (H1) = C32 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect product#87704⋊A4

Splittings

Fitting, socle, derived, HallC22×C7×C19 ⋊ C32
HallC7×C19 ⋊ C3×A4
HallC22×C19 ⋊ C3×ΓL(1,𝔽8)
HallC22×C7 ⋊ C3×C19⋊C3
SylowC19 ⋊ A4×ΓL(1,𝔽8)
SylowC7 ⋊ A4×C19⋊C3
SylowC22 ⋊ ΓL(1,𝔽8)×C19⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C7×C19C32
LCSG ▷ C22×C7×C19
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 532

Polycyclic presentation:

3^2,2^2,7,19|e^a=e^2,f^a=f^7,c^b=cd,d^b=c,e^b=e^2

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×#87704⋊A4, #14584107⋊A4, C7×#87704⋊A4, …
maximal normal subgroup ofC5×#87704⋊A4, C7×#87704⋊A4
maximal quotient ofC5×#87704⋊A4, #14584107⋊A4, C7×#87704⋊A4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 183);