Finite Group Databasebeta

C7⋊#13091735 #23779368

order10220
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#13091735

Splittings

Fitting, socle, derived, HallC5×C7×C73 ⋊ C4
HallC7×C73 ⋊ Dic5
HallC5×C73 ⋊ Dic7
SylowC73 ⋊ Dic35
HallC5×C7 ⋊ #64408
SylowC7 ⋊ #13091735
SylowC5 ⋊ C7⋊#64408

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C7×C73C4
prime radical, cosocleC5×C7×D73C2
LCSG ▷ C5×C7×C73
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,5,7,73|a^2=b,c^a=c^4,d^a=d^6,e^a=e^27,e^b=e^72

Conjugacy classes & character table

668 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#44501333, #44501334, ΓL(1,𝔽8)⋊#13091735, …
maximal normal subgroup of#44501333, #44501334, ΓL(1,𝔽8)⋊#13091735, …
maximal quotient ofC3×C7⋊#13091735, C3⋊(C7⋊#13091735)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10220, 23);