Finite Group Databasebeta

ΓL(1,𝔽8)⋊Dic281 #37556239

order23604
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊Dic281
unambiguous semidirect productDic1967⋊C3

Splittings

derived, HallC7×C281 ⋊ C3×C4
HallDic1967 ⋊ C3
HallΓL(1,𝔽8)×C281 ⋊ C4
SylowC281 ⋊ ΓL(1,𝔽8)⋊C4
HallΓL(1,𝔽8) ⋊ Dic281
SylowC7 ⋊ C3×Dic281

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)⋊D281
commutator, hypocenterC7×C281C3×C4
Fitting, socle, cosocleC2×C7×C281C2×C3
prime radicalC2×ΓL(1,𝔽8)×C281C2
LCSG ▷ C7×C281
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7868

Polycyclic presentation:

2,3,7,281,2|a^2=e,c^a=c^6,d^a=d^280,c^b=c^2

Conjugacy classes & character table

1414 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23604, 16);