Finite Group Databasebeta

D61⋊#446 #21462605

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊#446

Splittings

SylowC61 ⋊ C2×#446

Subgroups

subgroupG/H
centerC2×C4C22×#6923
commutator, socleC22×C61C23×C4
FrattiniC22C23×#6923
FittingC4×Q8×C61C4
hypercenterC4×Q8#6923
hypocenterC61C2×#446
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C4×Q8

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=f,b^2=e,c^2=ef,f^2=g,b^a=be,c^a=cg,h^a=h^50,h^c=h^11,h^d=h^60,h^f=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30597706, #30597714, #30597722, …
maximal normal subgroup of#30597706, #30597714, #30597722, …
maximal quotient of#30614218, #30614223, C4×#16840812, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21296);