Finite Group Databasebeta

C7⋊#18012537 #46798108

order33740
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#18012537

Splittings

Fitting, socle, derived, HallC5×C7×C241 ⋊ C4
HallC7×C241 ⋊ AGL(1,𝔽5)
HallC5×C241 ⋊ Dic7
SylowC241 ⋊ C7⋊AGL(1,𝔽5)
HallC5×C7 ⋊ #11757210
SylowC7 ⋊ #18012537
SylowC5 ⋊ C7⋊#11757210

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C7×C241C4
prime radical, cosocleC7×D1205C2
LCSG ▷ C5×C7×C241
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8435

Polycyclic presentation:

2^2,5,7,241|a^2=b,c^a=c^2,d^a=d^6,e^a=e^177,c^b=c^4,e^b=e^240

Conjugacy classes & character table

2117 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33740, 30);