Finite Group Databasebeta

D61⋊#423 #21462455

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

Aliases

unambiguous semidirect productD61⋊#423

Splittings

SylowC61 ⋊ C2×#423

Subgroups

subgroupG/H
centerC2×C4C22×#6923
commutator, socleC22×C61C23×C4
FrattiniC22C23×#6923
FittingC2×C42×C61C4
hypercenterC2×C42#6923
hypocenterC61C2×#423
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C2×C42

576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

536 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30596096, #30596105, #30596106, …
maximal normal subgroup of#30596096, #30596105, #30596106, …
maximal quotient ofD61⋊#1566, D61⋊#1567, D61⋊#1568, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21146);