Finite Group Databasebeta

#44537166

order31424
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×Q16×C491 ⋊ C2
SylowC491 ⋊ #510

Subgroups

subgroupG/H
centerC2C2×#21463313
commutator, cosocleC8×C491C23
FrattiniC8C22×D491
FittingC2×Q16×C491C2
socleC2×C491C2×D8
prime radical#30628359C2
hypercenterC2×Q16D491
hypocenterC491#510
LCSG ▷ C8×C491 ▷ C4×C491 ▷ C2×C491 ▷ C491
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15712

Polycyclic presentation:

2^6,491|b^2=f,d^2=ef,e^2=f,b^a=bd,c^a=cf,d^a=de,e^a=ef,g^a=g^490,d^b=de,e^b=ef

Conjugacy classes & character table

3446 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31424, 990);