Finite Group Databasebeta

C3⋊(C7⋊#87938) #22555090

order8484
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(C7⋊#87938)
unambiguous semidirect productC7⋊(C3⋊#87938)

Splittings

Fitting, socle, derived, HallC3×C7×C101 ⋊ C4
HallC7×C101 ⋊ Dic3
HallC3×C101 ⋊ Dic7
SylowC101 ⋊ Dic21
HallC3×C7 ⋊ #87938
SylowC7 ⋊ C3⋊#87938
SylowC3 ⋊ C7⋊#87938

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C7×C101C4
LCSG ▷ C3×C7×C101
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,7,101|a^2=b,c^a=c^2,d^a=d^6,e^a=e^10,e^b=e^100

Conjugacy classes & character table

549 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7⋊(C9⋊#87938), C3⋊(ΓL(1,𝔽8)⋊#87938), C3×C3⋊(C7⋊#87938), …
maximal normal subgroup ofC3⋊(ΓL(1,𝔽8)⋊#87938), C3×C3⋊(C7⋊#87938)
maximal quotient ofC7⋊(C9⋊#87938), C3×C3⋊(C7⋊#87938), C3⋊(C3⋊(C7⋊#87938))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8484, 25);