Finite Group Databasebeta

(C2×D647)⋊C4 #23780412

order10352
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D647)⋊C4

Splittings

FittingC2×C4×C647 ⋊ C2
SylowC647 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D647
commutatorC2×C647C2×C4
FittingC2×C4×C647C2
socle, cosocleC22×C647C22
prime radicalC22×D647C2
hypercenterC2×C4D647
hypocenterC647C22⋊C4
LCSG ▷ C2×C647 ▷ C647
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,647|a^2=d,b^a=bc,e^b=e^646

Conjugacy classes & character table

2594 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C4×D647, C2×(C2×D647)⋊C4, #35208369, …
maximal normal subgroup ofC22⋊C4×D647, C2×(C2×D647)⋊C4, #35208369, …
maximal quotient ofC647⋊#95, (C2×D647)⋊C8, #35208326, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10352, 17);