Finite Group Databasebeta

C22⋊Dic1187 #34039532

order18992
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1187

Splittings

SylowC1187 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1187
commutatorC2×C1187C2×C4
Fitting, prime radicalC23×C1187C2
socle, cosocleC22×C1187C22
hypercenterC23D1187
hypocenterC1187C22⋊C4
LCSG ▷ C2×C1187 ▷ C1187
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9496

Polycyclic presentation:

2^4,1187|a^2=d,b^a=bc,e^a=e^1186

Conjugacy classes & character table

4754 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49184168, #49184169, C22⋊C4×D1187, …
maximal normal subgroup of#49184168, #49184169, C22⋊C4×D1187, …
maximal quotient ofC1187⋊#95, C22⋊(C1187⋊C8), #49184169, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18992, 18);