Finite Group Databasebeta

C7⋊#16814884 #39906003

order25900
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#16814884

Splittings

Fitting, socle, derived, HallC52×C7×C37 ⋊ C4
HallC52×C37 ⋊ Dic7
HallC7×C37 ⋊ #1042
HallC52×C7 ⋊ #3866
SylowC37 ⋊ C7⋊#1042
SylowC52 ⋊ C7⋊#3866
SylowC7 ⋊ #16814884

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC52×C7×C37C4
prime radical, cosocleC5×C7×D185C2
LCSG ▷ C52×C7×C37
UCSC1

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5180

Polycyclic presentation:

2^2,5^2,7,37|a^2=b,c^a=c^2,d^a=d^4,e^a=e^6,f^a=f^31,c^b=c^4,f^b=f^36

Conjugacy classes & character table

1648 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25900, 73);