Finite Group Databasebeta

(C2×#15692395)⋊C4 #39905850

order25888
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#15692395)⋊C4

Splittings

FittingC2×C4×C809 ⋊ C4
SylowC809 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#15692395
commutatorC2×C809C42
FittingC2×C4×C809C4
socleC22×C809C2×C4
prime radical, cosocleC22×D809C22
hypercenterC2×C4#15692395
hypocenterC809#95
LCSG ▷ C2×C809 ▷ C809
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6472

Polycyclic presentation:

2^5,809|a^2=d,b^2=e,b^a=bc,f^a=f^491,f^d=f^808

Conjugacy classes & character table

1636 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25888, 197);