Finite Group Databasebeta

C2×D4×#11761640 #31771669

order17216
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×#11761640
unambiguous semidirect productD269⋊(C4×D4)

Splittings

FittingC2×D4×C269 ⋊ C4
SylowC269 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22C22×#11761640
commutatorC2×C269C23×C4
FrattiniC2C23×#11761640
FittingC2×D4×C269C4
socleC22×C269C22×C4
prime radicalC2×D4×D269C2
cosocleC2×D269C24
hypercenterC2×D4#11761640
hypocenterC269C2×C4×D4
LCSG ▷ C2×C269 ▷ C269
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) = 2152

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 1613);