Finite Group Databasebeta

C7⋊#13049907 #22603232

order9100
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#13049907

Splittings

Fitting, derived, HallC7×C13×C25 ⋊ C4
HallC13×C25 ⋊ Dic7
HallC7×C25 ⋊ #261
HallC7×C13 ⋊ #1035
SylowC25 ⋊ C7⋊#261
SylowC13 ⋊ C7⋊#1035
SylowC7 ⋊ #13049907

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C13×C25C4
FrattiniC5C7⋊#63121
socleC5×C7×C13AGL(1,𝔽5)
LCSG ▷ C7×C13×C25
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,5,7,13,5|a^2=b,c^5=f,c^a=c^2f,d^a=d^6,e^a=e^8,f^a=f^2,c^b=c^4f^4,e^b=e^12,f^b=f^4

Conjugacy classes & character table

577 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#41031178, #41031179, ΓL(1,𝔽8)⋊#13049907, …
maximal normal subgroup of#41031178, #41031179, ΓL(1,𝔽8)⋊#13049907, …
maximal quotient ofC3×C7⋊#13049907, C3⋊(C7⋊#13049907)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9100, 17);