Finite Group Databasebeta
Cayley diagram

Dic69 #63281

order276
isoclinismisoclinic class of D69
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic69
unambiguous semidirect productC3⋊Dic23
unambiguous semidirect productC23⋊Dic3

Splittings

derived, HallC3×C23 ⋊ C4
SylowC23 ⋊ Dic3
SylowC3 ⋊ Dic23

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D69
commutator, hypocenterC3×C23C4
Fitting, socle, prime radical, cosocleC2×C3×C23C2
LCSG ▷ C3×C23
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 276

A minimal faithful permutation representation — 2 generators on 30 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);(1,3,2,4)(6,7)(9,30)(10,29)(11,28)(12,27)(13,26)(14,25)(15,24)(16,23)(17,22)(18,21)(19,20)

Polycyclic presentation:

2^2,3,23|a^2=b,c^a=c^2,d^a=d^22

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×D23, D3×Dic23, #10587770, …
maximal normal subgroup ofDic3×D23, D3×Dic23, #10587770, …
maximal quotient ofC3⋊(C23⋊C8), C2×Dic69, Dic207, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(276, 3);