Finite Group Databasebeta

(C2×#15692552)⋊C4 #39910338

order26176
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#15692552)⋊C4

Splittings

FittingC2×C4×C409 ⋊ C8
SylowC409 ⋊ #336

Subgroups

subgroupG/H
center, FrattiniC22C2×#15692552
commutatorC2×C409C4×C8
FittingC2×C4×C409C8
socleC22×C409C2×C8
prime radicalC22×D409C2×C4
cosocleC22×#13109888C22
hypercenterC2×C4#15692552
hypocenterC409#336
LCSG ▷ C2×C409 ▷ C409
UCSC1 ◁ C22 ◁ C2×C4

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3272

Polycyclic presentation:

2^6,409|a^2=d,b^2=e,d^2=f,b^a=bc,g^a=g^31,g^d=g^143,g^f=g^408

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26176, 1640);