Finite Group Databasebeta

C7⋊#11715871 #19129241

order5404
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#11715871

Splittings

Fitting, socle, derived, HallC7×C193 ⋊ C4
SylowC193 ⋊ Dic7
SylowC7 ⋊ #11715871

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C193C4
LCSG ▷ C7×C193
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,7,193|a^2=b,c^a=c^6,d^a=d^81,d^b=d^192

Conjugacy classes & character table

346 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30633864, #30633865, ΓL(1,𝔽8)⋊#11715871, …
maximal normal subgroup of#30633864, #30633865, ΓL(1,𝔽8)⋊#11715871, …
maximal quotient ofC3×C7⋊#11715871, C3⋊(C7⋊#11715871), C5×C7⋊#11715871, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5404, 7);