Finite Group Databasebeta

C4⋊#20297748 #43273109

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

Aliases

unambiguous semidirect productC4⋊#20297748

Splittings

SylowC449 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC22C2×#16813320
commutatorC2×C449C2×C16
FittingC2×C4×C449C8
socle, prime radicalC22×C449C2×C8
cosocleC2×#16813318C22
hypercenterC2×C4#16813320
hypocenterC449C4⋊C16
LCSG ▷ C2×C449 ▷ C449
UCSC1 ◁ C22 ◁ C2×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 28736

Polycyclic presentation:

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

Conjugacy classes & character table

488 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1651);