Finite Group Databasebeta

D356 #10623499

order712
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD356
unambiguous semidirect productC4⋊D89

Splittings

FittingC4×C89 ⋊ C2
SylowC89 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D89
commutator, socle, cosocleC2×C89C22
FittingC4×C89C2
hypercenterC4D89
hypocenterC89D4
LCSG ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C4

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 93
transitive degreeμt(G) = 356

A minimal faithful permutation representation — 2 generators on 93 points:

(1,2,3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93);(2,4)(6,93)(7,92)(8,91)(9,90)(10,89)(11,88)(12,87)(13,86)(14,85)(15,84)(16,83)(17,82)(18,81)(19,80)(20,79)(21,78)(22,77)(23,76)(24,75)(25,74)(26,73)(27,72)(28,71)(29,70)(30,69)(31,68)(32,67)(33,66)(34,65)(35,64)(36,63)(37,62)(38,61)(39,60)(40,59)(41,58)(42,57)(43,56)(44,55)(45,54)(46,53)(47,52)(48,51)(49,50)

Polycyclic presentation:

2^3,89|b^2=c,b^a=bc,d^a=d^88

Conjugacy classes & character table

181 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13083559, D712, #13083561, …
maximal normal subgroup of#13083559, D712, #13083561, …
maximal quotient of#13083551, C4⋊Dic89, D712, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(712, 6);