Finite Group Databasebeta

C4⋊#20297750 #43273134

order28736
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#20297750

Splittings

FittingC4×C449 ⋊ C16
SylowC449 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2C2×#20297750
commutator, socleC2×C449C2×C16
FittingC4×C449C16
prime radicalC2×D449C2×C8
cosocleC2×#16813320C22
hypercenterC4#20297750
hypocenterC449C4⋊C16
LCSG ▷ C2×C449 ▷ C449
UCSC1 ◁ C2 ◁ C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1796

Polycyclic presentation:

2^6,449|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^349,g^d=g^122,g^e=g^67,g^f=g^448

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1676);