Finite Group Databasebeta

C42×C22⋊D137 #31783135

order17536
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC42×C22⋊D137

Splittings

FittingC22×C42×C137 ⋊ C2
SylowC137 ⋊ C42×D4

Subgroups

subgroupG/H
centerC2×C42C2×D137
commutatorC2×C137C22×C42
FrattiniC23C23×D137
FittingC22×C42×C137C2
socle, cosocleC23×C137C24
prime radicalC22×C22⋊D137C22
hypercenterC22×C42D137
hypocenterC137C42×D4
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C42 ◁ C22×C42

924 conjugacy classes of subgroups; only the 381 normal subgroups are shown.

normal subgroups only

This group has 924 conjugacy classes of subgroups — too many to draw. Only its 381 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) = 8768

Conjugacy classes & character table

4432 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 6856);