Finite Group Databasebeta

C4⋊Dic2131 #46801879

order34096
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic2131

Splittings

SylowC2131 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D2131
commutatorC2×C2131C2×C4
FittingC2×C4×C2131C2
socle, prime radical, cosocleC22×C2131C22
hypercenterC2×C4D2131
hypocenterC2131C4⋊C4
LCSG ▷ C2×C2131 ▷ C2131
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 34096

Polycyclic presentation:

2^4,2131|a^2=d,b^2=c,b^a=bc,e^a=e^2130

Conjugacy classes & character table

8530 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34096, 20);