Finite Group Databasebeta

C22⋊Dic683 #24926399

order10928
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic683

Splittings

SylowC683 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D683
commutatorC2×C683C2×C4
Fitting, prime radicalC23×C683C2
socle, cosocleC22×C683C22
hypercenterC23D683
hypocenterC683C22⋊C4
LCSG ▷ C2×C683 ▷ C683
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,683|a^2=d,b^a=bc,e^a=e^682

Conjugacy classes & character table

2738 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#36345930, #36345931, C22⋊C4×D683, …
maximal normal subgroup of#36345930, #36345931, C22⋊C4×D683, …
maximal quotient ofC683⋊#95, C22⋊(C683⋊C8), #36345931, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10928, 18);