Finite Group Databasebeta

C7⋊(Dic47⋊C23) #44475498

order30268
automorphism?
homologyAbelianization (H1) = C4×C23 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊(Dic47⋊C23)
unambiguous semidirect product(C47⋊C23)⋊Dic7
unambiguous semidirect productDic329⋊C23

Splittings

derived, HallC7×C47 ⋊ C4×C23
HallC7×C47⋊C23 ⋊ C4
HallDic329 ⋊ C23
HallC47⋊C23 ⋊ Dic7
SylowC47 ⋊ C23×Dic7
SylowC7 ⋊ Dic47⋊C23

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C7⋊AGL(1,𝔽47)
commutator, hypocenterC7×C47C4×C23
Fitting, socle, cosocleC2×C7×C47C2×C23
prime radicalC2×C7×C47⋊C23C2
LCSG ▷ C7×C47
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1316

Polycyclic presentation:

2,7,23,47,2|a^2=e,b^a=b^6,d^a=d^46,d^c=d^25

Conjugacy classes & character table

244 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30268, 12);