Finite Group Databasebeta

C491⋊#338 #44536483

order31424
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC491⋊#338

Splittings

SylowC491 ⋊ #338

Subgroups

subgroupG/H
centerC4C4×Dic491
commutatorC4×C491C42
FrattiniC22×C4C2×D491
FittingC2×M16×C491C2
socleC2×C491#95
prime radicalC23×C491Q8
cosocleC22×C4×C491C22
hypercenterC2×M16D491
hypocenterC491#338
LCSG ▷ C4×C491 ▷ C491
UCSC1 ◁ C4 ◁ C2×M16

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7856

Polycyclic presentation:

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

Conjugacy classes & character table

4922 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31424, 307);