Finite Group Databasebeta

C4⋊#16812365 #28357286

order13856
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#16812365

Splittings

SylowC433 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#13181884
commutatorC2×C433C2×C8
FittingC2×C4×C433C4
socle, prime radicalC22×C433C2×C4
cosocleC2×Dic433C22
hypercenterC2×C4#13181884
hypocenterC433C4⋊C8
LCSG ▷ C2×C433 ▷ C433
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13856

Polycyclic presentation:

2^5,433|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=f^179,f^d=f^432

Conjugacy classes & character table

884 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊#16812365, #42122659, Q8⋊#16812365, …
maximal normal subgroup ofD4⋊#16812365, #42122659, Q8⋊#16812365, …
maximal quotient of#42122672, #42122674, #42122677, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13856, 212);