Finite Group Databasebeta

ΓL(1,𝔽8)⋊Dic25 #14523524

order2100
isoclinismisoclinic class of ΓL(1,𝔽8)⋊D25
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊Dic25
unambiguous semidirect productDic175⋊C3

Splittings

derived, HallC7×C25 ⋊ C3×C4
HallDic175 ⋊ C3
HallΓL(1,𝔽8)×C25 ⋊ C4
SylowC25 ⋊ ΓL(1,𝔽8)⋊C4
HallΓL(1,𝔽8) ⋊ Dic25
SylowC7 ⋊ C3×Dic25

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)⋊D25
commutator, hypocenterC7×C25C3×C4
FrattiniC2×C5C5⋊AGL(1,𝔽7)
Fitting, cosocleC2×C7×C25C2×C3
socleC2×C5×C7C3×D5
prime radicalC2×C5×ΓL(1,𝔽8)D5
LCSG ▷ C7×C25
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 700

Polycyclic presentation:

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

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C49⋊C3)⋊Dic25, C7×ΓL(1,𝔽8)⋊Dic25, #28412902, …
maximal normal subgroup ofC7×ΓL(1,𝔽8)⋊Dic25, C11×ΓL(1,𝔽8)⋊Dic25, C13×ΓL(1,𝔽8)⋊Dic25, …
maximal quotient of(C49⋊C3)⋊Dic25, C7×ΓL(1,𝔽8)⋊Dic25, #28412902, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2100, 4);