Finite Group Databasebeta

C7⋊#19127058 #49150661

order37100
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#19127058

Splittings

Fitting, derived, HallC7×C25×C53 ⋊ C4
HallC25×C53 ⋊ Dic7
HallC7×C53 ⋊ Dic25
HallC7×C25 ⋊ #6157
SylowC53 ⋊ Dic175
SylowC25 ⋊ C7⋊#6157
SylowC7 ⋊ #19127058

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C25×C53C4
FrattiniC5C7⋊#11761508
socleC5×C7×C53Dic5
prime radicalC5×C7×D53D5
cosocleC7×C25×D53C2
LCSG ▷ C7×C25×C53
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9275

Polycyclic presentation:

2^2,5,7,53,5|a^2=b,c^5=f^4,c^a=c^4f,d^a=d^6,e^a=e^30,f^a=f^4,e^b=e^52

Conjugacy classes & character table

2453 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37100, 23);