Finite Group Databasebeta

(C2×D683)⋊C4 #24926398

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

Aliases

unambiguous semidirect product(C2×D683)⋊C4

Splittings

FittingC2×C4×C683 ⋊ C2
SylowC683 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D683
commutatorC2×C683C2×C4
FittingC2×C4×C683C2
socle, cosocleC22×C683C22
prime radicalC22×D683C2
hypercenterC2×C4D683
hypocenterC683C22⋊C4
LCSG ▷ C2×C683 ▷ C683
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22⋊C4×D683, C2×(C2×D683)⋊C4, #36345973, …
maximal normal subgroup ofC22⋊C4×D683, C2×(C2×D683)⋊C4, #36345973, …
maximal quotient ofC683⋊#95, (C2×D683)⋊C8, #36345930, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10928, 17);