Finite Group Databasebeta

C4⋊Dic683 #24926401

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

Aliases

unambiguous semidirect productC4⋊Dic683

Splittings

SylowC683 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D683
commutatorC2×C683C2×C4
FittingC2×C4×C683C2
socle, prime radical, cosocleC22×C683C22
hypercenterC2×C4D683
hypocenterC683C4⋊C4
LCSG ▷ C2×C683 ▷ C683
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,683|a^2=d,b^2=c,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#36345937, #36345938, #36345940, …
maximal normal subgroup of#36345937, #36345938, #36345940, …
maximal quotient ofC683⋊#95, C4⋊(C683⋊C8), #36345948, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10928, 20);