Finite Group Databasebeta

C71⋊#2104 #22589924

order9088
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC71⋊#2104

Splittings

SylowC71 ⋊ #2104

Subgroups

subgroupG/H
centerC2C71⋊#401
commutatorC24×C71C23
FrattiniC24C22×D71
Fitting#342×C71C2
socleC2×C71#401
hypercenter#342D71
hypocenterC71#2104
LCSG ▷ C24×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C24 ◁ #342

178 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,71|a^2=def,b^2=de,c^2=d,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cf,f^b=fg,e^c=eg,h^c=h^70

Conjugacy classes & character table

793 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#2104×D71, C2×C71⋊#2104, #32028441, …
maximal normal subgroup of#2104×D71, C2×C71⋊#2104, #32028441, …
maximal quotient of#31902593, #31902594, #31902595, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9088, 6094);