Finite Group Databasebeta

(C193⋊C3)⋊D7 #22549232

order8106
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C193⋊C3)⋊D7

Splittings

Fitting, socle, derived, HallC7×C193 ⋊ C2×C3
HallC7×C193⋊C3 ⋊ C2
HallD1351 ⋊ C3
HallC193⋊C3 ⋊ D7
SylowC193 ⋊ C3×D7
SylowC7 ⋊ D193⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C193C2×C3
LCSG ▷ C7×C193
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,193|c^a=c^6,d^a=d^192,d^b=d^84

Conjugacy classes & character table

239 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D193⋊C3, C2×(C193⋊C3)⋊D7, ΓL(1,𝔽8)⋊(D193⋊C3), …
maximal normal subgroup ofD7×D193⋊C3, C2×(C193⋊C3)⋊D7, ΓL(1,𝔽8)⋊(D193⋊C3), …
maximal quotient of#30633858, C2×(C193⋊C3)⋊D7, (C193⋊C9)⋊D7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8106, 21);