Finite Group Databasebeta

C2×#41×#261 #13131812

order1664
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#41×#261
unambiguous semidirect productD13⋊(C4×#41)

Splittings

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

Subgroups

subgroupG/H
centerC2×C4C22×#261
commutatorC2×C13C24×C4
FrattiniC2C24×#261
FittingC2×C13×#41C4
socleC22×C13C23×C4
prime radicalC2×#41×D13C2
cosocleC2×D13C25
hypercenterC2×#41#261
hypocenterC13C2×C4×#41
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C2×#41

1728 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 208

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16785402, #16785405, #16785447, …
maximal normal subgroup of#16785402, #16785405, #16785447, …
maximal quotient ofC2×#117×#261, C2×C4×D4×#261, C2×C4×Q8×#261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21486);