Finite Group Databasebeta

C31⋊#11758266 #44477168

order30380
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC31⋊#11758266

Splittings

Fitting, socle, derived, HallC5×C72×C31 ⋊ C4
HallC72×C31 ⋊ AGL(1,𝔽5)
HallC5×C72 ⋊ Dic31
HallC5×C31 ⋊ #5997
SylowC72 ⋊ C31⋊AGL(1,𝔽5)
SylowC31 ⋊ #11758266
SylowC5 ⋊ C31⋊#5997

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C72×C31C4
prime radical, cosocleC31×C5⋊(C7⋊D7)C2
LCSG ▷ C5×C72×C31
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2170

Polycyclic presentation:

2^2,5,7^2,31|a^2=b,c^a=c^2,d^a=d^4e^3,e^a=d^6e^3,f^a=f^30,c^b=c^4,d^b=d^6,e^b=e^6

Conjugacy classes & character table

1925 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 77);