Finite Group Databasebeta

C7⋊#19128973 #49176367

order37548
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC7⋊#19128973

Splittings

Fitting, socle, derived, HallC32×C7×C149 ⋊ C4
HallC32×C149 ⋊ Dic7
HallC7×C149 ⋊ #157
SylowC149 ⋊ C7⋊#157
HallC32×C7 ⋊ Dic149
SylowC32 ⋊ Dic1043
SylowC7 ⋊ #19128973

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C7×C149C4
prime radical, cosocleC7×C3⋊D3×C149C2
LCSG ▷ C32×C7×C149
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6258

Polycyclic presentation:

2^2,3^2,7,149|a^2=b,c^a=cd,d^a=cd^2,e^a=e^6,f^a=f^148,c^b=c^2,d^b=d^2

Conjugacy classes & character table

3132 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37548, 86);