Finite Group Databasebeta

(C2×#261)⋊C8 #11718264

order832
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#261)⋊C8

Splittings

FittingC2×C8×C13 ⋊ C4
SylowC13 ⋊ #336

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#261
commutatorC2×C13C4×C8
FittingC2×C8×C13C4
socleC22×C13C42
prime radicalC22×D13C2×C4
cosocleC2×C4×D13C22
hypercenterC2×C8#261
hypocenterC13#336
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C2×C8

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 208

Polycyclic presentation:

2^6,13|a^2=c,b^2=d,d^2=f,b^a=be,g^a=g^8,g^c=g^12

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C2×#261)⋊C8, #13130498, #13130501, …
maximal normal subgroup ofC2×(C2×#261)⋊C8, #13130498, #13130501, …
maximal quotient of#13129658, #13129659, #13129661, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(832, 230);