Finite Group Databasebeta

#137×D491 #44537515

order31424
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct product#137×D491

Splittings

Fitting#137×C491 ⋊ C2
SylowC491 ⋊ C2×#137

Subgroups

subgroupG/H
centerC2C2×D4×D491
commutator, cosocleC4×C491C24
FrattiniC4C23×D491
Fitting#137×C491C2
socleC2×C491C22×D4
prime radical#41×D491C2
hypercenter#137D491
hypocenterC491C2×#137
LCSG ▷ C4×C491 ▷ C2×C491 ▷ C491
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

258 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 101 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7856

Conjugacy classes & character table

2717 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31424, 1339);