Finite Group Databasebeta

C22⋊#10620323 #14581502

order2628
isoclinismisoclinic class of C22⋊#10620323
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#10620323

Splittings

Fitting, socle, derived, HallC22×C73 ⋊ C9
SylowC73 ⋊ C22⋊C9
SylowC22 ⋊ #10620323

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C73C9
prime radical, cosocleC22×C73⋊C3C3
LCSG ▷ C22×C73
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 77
transitive degreeμt(G) = 292

Polycyclic presentation:

3^2,2^2,73|a^3=b,c^a=d,d^a=cd,e^a=e^2,e^b=e^8

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C22⋊#10620323, C7×C22⋊#10620323, C22⋊#17987163, …
maximal normal subgroup ofC5×C22⋊#10620323, C7×C22⋊#10620323, C11×C22⋊#10620323, …
maximal quotient ofC5×C22⋊#10620323, C7×C22⋊#10620323, C22⋊#17987163, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2628, 38);