Finite Group Databasebeta

D268 #10587328

order536
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD268
unambiguous semidirect productC4⋊D67

Splittings

FittingC4×C67 ⋊ C2
SylowC67 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D67
commutator, socle, cosocleC2×C67C22
FittingC4×C67C2
hypercenterC4D67
hypocenterC67D4
LCSG ▷ C2×C67 ▷ C67
UCSC1 ◁ C2 ◁ C4

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 268

A minimal faithful permutation representation — 2 generators on 71 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);(2,4)(6,71)(7,70)(8,69)(9,68)(10,67)(11,66)(12,65)(13,64)(14,63)(15,62)(16,61)(17,60)(18,59)(19,58)(20,57)(21,56)(22,55)(23,54)(24,53)(25,52)(26,51)(27,50)(28,49)(29,48)(30,47)(31,46)(32,45)(33,44)(34,43)(35,42)(36,41)(37,40)(38,39)

Polycyclic presentation:

2^3,67|b^2=c,b^a=bc,d^a=d^66

Conjugacy classes & character table

137 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11761613, D536, #11761615, …
maximal normal subgroup of#11761613, D536, #11761615, …
maximal quotient of(C2×D67)⋊C4, C4⋊Dic67, D536, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(536, 5);