Finite Group Databasebeta

C4⋊Dic1201 #34063503

order19216
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic1201

Splittings

SylowC1201 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1201
commutatorC2×C1201C2×C4
FittingC2×C4×C1201C2
socle, prime radical, cosocleC22×C1201C22
hypercenterC2×C4D1201
hypocenterC1201C4⋊C4
LCSG ▷ C2×C1201 ▷ C1201
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19216

Polycyclic presentation:

2^4,1201|a^2=d,b^2=c,b^a=bc,e^a=e^1200

Conjugacy classes & character table

4810 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#50307775, #50307776, #50307778, …
maximal normal subgroup of#50307775, #50307776, #50307778, …
maximal quotient of#50307761, C4⋊#23751190, #50307786, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19216, 20);