Finite Group Databasebeta

C71⋊#1308 #22586252

order9088
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC71⋊#1308

Splittings

SylowC71 ⋊ #1308

Subgroups

subgroupG/H
centerC22C71⋊#95
commutatorC23×C71C42
FrattiniC2×C42C2×D71
Fitting#432×C71C2
socleC22×C71#95
hypercenter#432D71
hypocenterC71#1308
LCSG ▷ C23×C71 ▷ C22×C71 ▷ C71
UCSC1 ◁ C22 ◁ C2×C42 ◁ #432

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

normal subgroups only

This group has 122 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=d,b^2=e,d^2=fg,e^2=f,b^a=bc,c^a=cf,e^a=eg,c^b=cg,d^b=df,h^b=h^70

Conjugacy classes & character table

1006 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1308×D71, C2×C71⋊#1308, #31887854, …
maximal normal subgroup of#1308×D71, C2×C71⋊#1308, #31887854, …
maximal quotient of#31884024, #31884025, #31884026, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9088, 2422);