Finite Group Databasebeta

D23×ΓL(1,𝔽8)⋊D7 #27214151

order13524
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD23×ΓL(1,𝔽8)⋊D7
unambiguous semidirect product(ΓL(1,𝔽8)×D23)⋊D7

Splittings

Fitting, socle, derived, HallC72×C23 ⋊ C22×C3
HallD23×C7⋊D7 ⋊ C3
HallC7×ΓL(1,𝔽8)×C23 ⋊ C22
HallC7×ΓL(1,𝔽8) ⋊ C2×D23
SylowC72 ⋊ C2×C3×D23
SylowC23 ⋊ C2×ΓL(1,𝔽8)⋊D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C23C22×C3
LCSG ▷ C72×C23
UCSC1

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 483

A minimal faithful permutation representation — 2 generators on 37 points:

(1,2,4,6,8,10,12,14,16,18,20,22,23,21,19,17,15,13,11,9,7,5,3)(25,26)(27,28)(29,30)(32,35,36,33,34,37);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25,27,29,30,28,26)(31,32,34,37,36,35,33)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13524, 85);