Finite Group Databasebeta

D61⋊#436 #21462532

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD61⋊#436

Splittings

SylowC61 ⋊ C2×#436

Subgroups

subgroupG/H
centerC2×C4C22×#6923
commutator, socleC22×C61C23×C4
FrattiniC22C23×#6923
FittingC4×D4×C61C4
hypercenterC4×D4#6923
hypocenterC61C2×#436
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C4×D4

552 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=f,c^2=f,f^2=g,b^a=be,c^a=cg,h^a=h^50,c^b=cg,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#30597702, #30597710, #30597718, …
maximal normal subgroup of#30597702, #30597710, #30597718, …
maximal quotient ofD61⋊#1589, D61⋊#1590, D61⋊#1591, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21223);