Finite Group Databasebeta

D6884 #28351866

order13768
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD6884
unambiguous semidirect productC4⋊D1721

Splittings

FittingC4×C1721 ⋊ C2
SylowC1721 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D1721
commutator, socle, cosocleC2×C1721C22
FittingC4×C1721C2
hypercenterC4D1721
hypocenterC1721D4
LCSG ▷ C2×C1721 ▷ C1721
UCSC1 ◁ C2 ◁ C4

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 1725
transitive degreeμt(G) = 6884

A minimal faithful permutation representation — 2 generators on 1725 points:

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Polycyclic presentation:

2^3,1721|b^a=bc,d^a=d^1720,d^b=d^1720

Conjugacy classes & character table

3445 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#42118183, D13768, #42118185, …
maximal normal subgroup of#42118183, D13768, #42118185, …
maximal quotient of#42118175, C4⋊Dic1721, D13768, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13768, 10);