Finite Group Databasebeta

C2×D4×#11929639 #35204287

order20288
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×#11929639
unambiguous semidirect productD317⋊(C4×D4)

Splittings

FittingC2×D4×C317 ⋊ C4
SylowC317 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22C22×#11929639
commutatorC2×C317C23×C4
FrattiniC2C23×#11929639
FittingC2×D4×C317C4
socleC22×C317C22×C4
prime radicalC2×D4×D317C2
cosocleC2×D317C24
hypercenterC2×D4#11929639
hypocenterC317C2×C4×D4
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×D4

426 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 156 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) = 2536

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1613);