Finite Group Databasebeta

C2×#11763735 #14545133

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#11763735
unambiguous semidirect productD17⋊#366

Splittings

FittingC2×C16×C17 ⋊ C4
SylowC17 ⋊ C2×#366

Subgroups

subgroupG/H
centerC22#10587534
commutatorC8×C17C22×C4
FrattiniC8C22×#595
FittingC2×C16×C17C4
socleC22×C17#107
prime radicalC22×D17D8
cosocleC8×D17C23
hypercenterC2×C16#595
hypocenterC17C2×#366
LCSG ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

168 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 544

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17949410, #17949411, #17949428, …
maximal normal subgroup of#17949410, #17949411, #17949428, …
maximal quotient ofC2×#14543815, #17960088, C2×#14543816, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20859);