Finite Group Databasebeta

(C49⋊C3)⋊Dic53 #44528320

order31164
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C49⋊C3)⋊Dic53
unambiguous semidirect productDic2597⋊C3

Splittings

derived, HallC49×C53 ⋊ C3×C4
HallDic2597 ⋊ C3
HallC53×C49⋊C3 ⋊ C4
HallC49⋊C3 ⋊ Dic53
SylowC53 ⋊ (C49⋊C3)⋊C4
SylowC49 ⋊ C3×Dic53

Subgroups

subgroupG/H
center, hypercenterC2C53⋊(D49⋊C3)
commutator, hypocenterC49×C53C3×C4
FrattiniC2×C7ΓL(1,𝔽8)⋊D53
Fitting, cosocleC2×C49×C53C2×C3
socleC2×C7×C53AGL(1,𝔽7)
prime radicalC2×C53×C49⋊C3C2
LCSG ▷ C49×C53
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10388

Polycyclic presentation:

2,3,7,53,2,7|a^2=e,c^7=f^6,c^a=c^6f,d^a=d^52,f^a=f^6,c^b=c^2f^3,f^b=f^2

Conjugacy classes & character table

1016 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31164, 12);