Finite Group Databasebeta

C22⋊Dic1201 #34063501

order19216
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1201

Splittings

SylowC1201 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1201
commutatorC2×C1201C2×C4
Fitting, prime radicalC23×C1201C2
socle, cosocleC22×C1201C22
hypercenterC23D1201
hypocenterC1201C22⋊C4
LCSG ▷ C2×C1201 ▷ C1201
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9608

Polycyclic presentation:

2^4,1201|a^2=d,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#50307768, #50307769, C22⋊C4×D1201, …
maximal normal subgroup of#50307768, #50307769, C22⋊C4×D1201, …
maximal quotient of#50307761, C22⋊#23751190, #50307769, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19216, 18);