Finite Group Databasebeta

(C241⋊C3)⋊D7 #23778285

order10122
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C241⋊C3)⋊D7

Splittings

Fitting, socle, derived, HallC7×C241 ⋊ C2×C3
HallC7×C241⋊C3 ⋊ C2
HallD1687 ⋊ C3
HallC241⋊C3 ⋊ D7
SylowC241 ⋊ C3×D7
SylowC7 ⋊ D241⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C241C2×C3
LCSG ▷ C7×C241
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,241|c^a=c^6,d^a=d^240,d^b=d^15

Conjugacy classes & character table

295 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D241⋊C3, C2×(C241⋊C3)⋊D7, ΓL(1,𝔽8)⋊(D241⋊C3), …
maximal normal subgroup ofD7×D241⋊C3, C2×(C241⋊C3)⋊D7, ΓL(1,𝔽8)⋊(D241⋊C3), …
maximal quotient of#35202275, C2×(C241⋊C3)⋊D7, (C241⋊C9)⋊D7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10122, 21);