Finite Group Databasebeta

C61⋊#2104 #21447403

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC61⋊#2104

Splittings

SylowC61 ⋊ #2104

Subgroups

subgroupG/H
centerC2C61⋊#401
commutatorC24×C61C23
FrattiniC24C22×D61
FittingC61×#342C2
socleC2×C61#401
hypercenter#342D61
hypocenterC61#2104
LCSG ▷ C24×C61 ▷ C2×C61 ▷ C61
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:

2^7,61|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^60

Conjugacy classes & character table

683 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2104, C2×C61⋊#2104, #29711002, …
maximal normal subgroup ofD61×#2104, C2×C61⋊#2104, #29711002, …
maximal quotient of#29585154, #29585155, #29585156, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6094);