Finite Group Databasebeta

C3⋊(C7⋊#261) #11764005

order1092
isoclinismisoclinic class of C3⋊(C7⋊#261)
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(C7⋊#261)
unambiguous semidirect productC7⋊(C3⋊#261)

Splittings

Fitting, socle, derived, HallC3×C7×C13 ⋊ C4
HallC7×C13 ⋊ Dic3
HallC3×C13 ⋊ Dic7
HallC3×C7 ⋊ #261
SylowC13 ⋊ Dic21
SylowC7 ⋊ C3⋊#261
SylowC3 ⋊ C7⋊#261

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C7×C13C4
prime radical, cosocleC3×C7×D13C2
LCSG ▷ C3×C7×C13
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 273

Polycyclic presentation:

2^2,3,7,13|a^2=b,c^a=c^2,d^a=d^6,e^a=e^8,e^b=e^12

Conjugacy classes & character table

87 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7⋊(C9⋊#261), C3⋊#11763985, C3⋊#11763984, …
maximal normal subgroup ofC3⋊#11763985, C3⋊#11763984, C3⋊(ΓL(1,𝔽8)⋊#261), …
maximal quotient ofC7⋊(C9⋊#261), C3×C3⋊(C7⋊#261), C3⋊(C3⋊(C7⋊#261)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1092, 53);