Finite Group Databasebeta

C22⋊Dic1093 #31775771

order17488
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1093

Splittings

SylowC1093 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1093
commutatorC2×C1093C2×C4
Fitting, prime radicalC23×C1093C2
socle, cosocleC22×C1093C22
hypercenterC23D1093
hypocenterC1093C22⋊C4
LCSG ▷ C2×C1093 ▷ C1093
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8744

Polycyclic presentation:

2^4,1093|a^2=d,b^a=bc,e^a=e^1092

Conjugacy classes & character table

4378 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46854021, #46854022, C22⋊C4×D1093, …
maximal normal subgroup of#46854021, #46854022, C22⋊C4×D1093, …
maximal quotient of#46854014, C22⋊#22576720, #46854022, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17488, 18);