Finite Group Databasebeta

C22⋊#16862558 #30684121

order16976
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#16862558
unambiguous semidirect product(C2×#16862558)⋊C2

Splittings

FittingC22×C1061 ⋊ C4
SylowC1061 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#16862558
commutator, socleC2×C1061C2×C4
FittingC22×C1061C4
prime radicalC22×D1061C2
cosocleC2×D1061C22
hypercenterC22#16862558
hypocenterC1061C22⋊C4
LCSG ▷ C2×C1061 ▷ C1061
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4244

Polycyclic presentation:

2^4,1061|a^2=d,b^a=bc,e^a=e^958,e^d=e^1060

Conjugacy classes & character table

1070 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46800688, #46800689, C2×C22⋊#16862558, …
maximal normal subgroup of#46800688, #46800689, C2×C22⋊#16862558, …
maximal quotient of(C2×#16862558)⋊C4, C22⋊#22555123, #46800687, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16976, 45);