Finite Group Databasebeta

#20264343

order6416
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C401 ⋊ C2
SylowC401 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D401
commutatorC2×C401C2×C4
FittingC2×C4×C401C2
socleC22×C401C22
hypercenterC2×C4D401
hypocenterC401C22⋊C4
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1610 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C4×D401, C2×#20264343, #27165694, …
maximal normal subgroup ofC22⋊C4×D401, C2×#20264343, #27165694, …
maximal quotient of#27165644, #27165649, #27165651, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6416, 17);