Finite Group Databasebeta

D297 #10596979

order594
isoclinismisoclinic class of D297
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD297
unambiguous semidirect productC11⋊D27
unambiguous semidirect productC27⋊D11

Splittings

Fitting, derived, HallC11×C27 ⋊ C2
SylowC27 ⋊ D11
SylowC11 ⋊ D27

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC11×C27C2
FrattiniC9D33
socleC3×C11D9
LCSG ▷ C11×C27
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 297

A minimal faithful permutation representation — 2 generators on 38 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);(2,27)(3,26)(4,25)(5,24)(6,23)(7,22)(8,21)(9,20)(10,19)(11,18)(12,17)(13,16)(14,15)(29,38)(30,37)(31,36)(32,35)(33,34)

Polycyclic presentation:

2,3,11,3^2|b^3=d,d^3=e,b^a=b^2d^2e^2,c^a=c^10,d^a=d^2e^2,e^a=e^2

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD11×D27, C2×D297, D891, …
maximal normal subgroup ofD11×D27, C2×D297, C3×D297, …
maximal quotient ofDic297, C2×D297, D891, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(594, 3);