Finite Group Databasebeta

C22⋊Dic1181 #34038569

order18896
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1181

Splittings

SylowC1181 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1181
commutatorC2×C1181C2×C4
Fitting, prime radicalC23×C1181C2
socle, cosocleC22×C1181C22
hypercenterC23D1181
hypocenterC1181C22⋊C4
LCSG ▷ C2×C1181 ▷ C1181
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9448

Polycyclic presentation:

2^4,1181|a^2=d,b^a=bc,e^a=e^1180

Conjugacy classes & character table

4730 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49180317, #49180318, C22⋊C4×D1181, …
maximal normal subgroup of#49180317, #49180318, C22⋊C4×D1181, …
maximal quotient of#49180310, C22⋊#22628129, #49180318, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18896, 18);