Finite Group Databasebeta

Dic1907⋊C4 #44479596

order30512
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic1907⋊C4

Splittings

SylowC1907 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1907
commutatorC2×C1907C2×C4
FittingC2×C4×C1907C2
socle, prime radical, cosocleC22×C1907C22
hypercenterC2×C4D1907
hypocenterC1907C4⋊C4
LCSG ▷ C2×C1907 ▷ C1907
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30512

Polycyclic presentation:

2^4,1907|a^2=d,b^2=c,b^a=bc,e^b=e^1906

Conjugacy classes & character table

7634 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30512, 19);