Finite Group Databasebeta

(C2×#89137)⋊C4 #16812750

order3488
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#89137)⋊C4

Splittings

FittingC2×C4×C109 ⋊ C4
SylowC109 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#89137
commutatorC2×C109C42
FittingC2×C4×C109C4
socleC22×C109C2×C4
prime radical, cosocleC22×D109C22
hypercenterC2×C4#89137
hypocenterC109#95
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 872

Polycyclic presentation:

2^5,109|a^2=d,b^2=e,b^a=bc,f^a=f^33,f^d=f^108

Conjugacy classes & character table

236 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3488, 197);