Finite Group Databasebeta

C4⋊Dic283 #17985372

order4528
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic283

Splittings

SylowC283 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D283
commutatorC2×C283C2×C4
FittingC2×C4×C283C2
socle, prime radical, cosocleC22×C283C22
hypercenterC2×C4D283
hypocenterC283C4⋊C4
LCSG ▷ C2×C283 ▷ C283
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4528

Polycyclic presentation:

2^4,283|a^2=d,b^2=c,b^a=bc,e^a=e^282

Conjugacy classes & character table

1138 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4528, 20);