Finite Group Databasebeta

C4⋊Dic179 #15668239

order2864
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic179

Splittings

SylowC179 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D179
commutatorC2×C179C2×C4
FittingC2×C4×C179C2
socle, prime radical, cosocleC22×C179C22
hypercenterC2×C4D179
hypocenterC179C4⋊C4
LCSG ▷ C2×C179 ▷ C179
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2864

Polycyclic presentation:

2^4,179|a^2=d,b^2=c,b^a=bc,e^a=e^178

Conjugacy classes & character table

722 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2864, 20);