Finite Group Databasebeta

C4⋊(C491⋊C16) #44536544

order31424
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊(C491⋊C16)

Splittings

SylowC491 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D491
commutatorC2×C491C2×C16
FittingC4×C8×C491C2
socle, prime radicalC22×C491C2×C8
cosocleC2×C8×C491C22
hypercenterC4×C8D491
hypocenterC491C4⋊C16
LCSG ▷ C2×C491 ▷ C491
UCSC1 ◁ C2×C8 ◁ C4×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31424

Polycyclic presentation:

2^6,491|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^490

Conjugacy classes & character table

7880 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31424, 368);