Finite Group Databasebeta

C23×ΓL(1,𝔽8)⋊C4 #14515367

order1932
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C3×C4×C23 · Schur multiplier (H2) = C1

Aliases

direct productC23×ΓL(1,𝔽8)⋊C4
unambiguous semidirect productΓL(1,𝔽8)⋊(C4×C23)
unambiguous semidirect productDic7⋊(C3×C23)
unambiguous semidirect product(C23×Dic7)⋊C3

Splittings

derived, SylowC7 ⋊ C3×C4×C23
HallC23×Dic7 ⋊ C3
HallΓL(1,𝔽8)×C23 ⋊ C4
HallC7×C23 ⋊ C3×C4
HallDic7 ⋊ C3×C23
HallΓL(1,𝔽8) ⋊ C4×C23

Subgroups

subgroupG/H
center, hypercenterC2×C23AGL(1,𝔽7)
commutator, hypocenterC7C3×C4×C23
FrattiniC2C23×AGL(1,𝔽7)
Fitting, socleC2×C7×C23C2×C3
prime radicalC2×ΓL(1,𝔽8)×C23C2
cosocleC2×C7C2×C3×C23
LCSG ▷ C7
UCSC1 ◁ C2×C23

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 644

A minimal faithful permutation representation — 2 generators on 34 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(25,29,28,26,27,30)(31,32,33,34);(24,25,28,29,27,30,26)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC23×(C49⋊C3)⋊C4, C7×C23×ΓL(1,𝔽8)⋊C4, C23×#10596874, …
maximal normal subgroup ofC7×C23×ΓL(1,𝔽8)⋊C4, C11×C23×ΓL(1,𝔽8)⋊C4, ΓL(1,𝔽8)⋊C4×C23⋊C11, …
maximal quotient ofC23×(C49⋊C3)⋊C4, C7×C23×ΓL(1,𝔽8)⋊C4, C23×#10596874, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1932, 2);