Finite Group Databasebeta

C2×#22575515 #31771593

order17216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22575515
unambiguous semidirect productD269⋊#102

Splittings

FittingC2×D4×C269 ⋊ C4
SylowC269 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22C22⋊#11761640
commutatorC4×C269C22×C4
FrattiniC4C22×#11761640
FittingC2×D4×C269C4
socleC22×C269C22⋊C4
prime radicalC2×D4×D269C2
cosocleC4×D269C23
hypercenterC2×D4#11761640
hypocenterC269C2×#102
LCSG ▷ C4×C269 ▷ C2×C269 ▷ C269
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

202 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 4304

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 1537);