Finite Group Databasebeta

#20264351

order6416
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingD4×C401 ⋊ C2
SylowC401 ⋊ D8

Subgroups

subgroupG/H
centerC2C22⋊D401
commutatorC4×C401C22
FrattiniC4C2×D401
FittingD4×C401C2
socleC2×C401D4
hypercenterD4D401
hypocenterC401D8
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C2 ◁ C4 ◁ D4

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,401|c^2=d,b^a=bc,c^a=cd,c^b=cd,e^b=e^400

Conjugacy classes & character table

1007 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD8×D401, C2×#20264351, #27165757, …
maximal normal subgroup ofD8×D401, C2×#20264351, #27165757, …
maximal quotient of#27165657, #27165658, #27165670, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6416, 25);