Finite Group Databasebeta
Cayley diagram

Dic67 #63178

order268
isoclinismisoclinic class of D67
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic67
unambiguous semidirect productC67⋊C4

Splittings

derived, SylowC67 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D67
commutator, hypocenterC67C4
Fitting, socle, prime radical, cosocleC2×C67C2
LCSG ▷ C67
UCSC1 ◁ C2

6 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);(1,3,2,4)(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:

2^2,67|a^2=b,c^a=c^66

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic134, C4×D67, C2×Dic67, …
maximal normal subgroup ofDic134, C4×D67, C2×Dic67, …
maximal quotient ofC67⋊C8, C2×Dic67, C3×Dic67, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(268, 1);