Finite Group Databasebeta

C2×#11763800 #14545403

order2176
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11763800
unambiguous semidirect productD17⋊#417

Splittings

FittingC2×#41×C17 ⋊ C4
SylowC17 ⋊ C2×#417

Subgroups

subgroupG/H
centerC22C2×C22⋊#595
commutatorC4×C17C23×C4
FrattiniC4C23×#595
FittingC2×#41×C17C4
socleC22×C17C2×C22⋊C4
prime radicalC2×#41×D17C2
cosocleC4×D17C24
hypercenterC2×#41#595
hypocenterC17C2×#417
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

816 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 272

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17956857, #17956858, #17956877, …
maximal normal subgroup of#17956857, #17956858, #17956877, …
maximal quotient ofC2×#14544079, #17964704, C2×#14544080, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21129);