Finite Group Databasebeta

C22⋊Dic647 #23780413

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

Aliases

unambiguous semidirect productC22⋊Dic647

Splittings

SylowC647 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D647
commutatorC2×C647C2×C4
Fitting, prime radicalC23×C647C2
socle, cosocleC22×C647C22
hypercenterC23D647
hypocenterC647C22⋊C4
LCSG ▷ C2×C647 ▷ C647
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#35208326, #35208327, C22⋊C4×D647, …
maximal normal subgroup of#35208326, #35208327, C22⋊C4×D647, …
maximal quotient ofC647⋊#95, C22⋊(C647⋊C8), #35208327, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10352, 18);