Finite Group Databasebeta

C2×#11719165 #13131452

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11719165
unambiguous semidirect productD13⋊#416

Splittings

FittingC2×C13×#41 ⋊ C4
SylowC13 ⋊ C2×#416

Subgroups

subgroupG/H
centerC2×C4C22⋊#261
commutatorC4×C13C23×C4
FrattiniC4C23×#261
FittingC2×C13×#41C4
socleC22×C13C2×C22⋊C4
prime radicalC2×#41×D13C2
cosocleC4×D13C24
hypercenterC2×#41#261
hypocenterC13C2×#416
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

792 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16785465, #16785466, #16785474, …
maximal normal subgroup of#16785465, #16785466, #16785474, …
maximal quotient ofC2×#13130127, D13⋊#1476, C2×#13130128, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21126);