Finite Group Databasebeta

#13062002

order1344
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

derivedSL(2,𝔽7) ⋊ C22

Subgroups

subgroupG/H
center, Frattini, socleC2C2×SO(3,𝔽7)
commutator, cosocle, hypocenterSL(2,𝔽7)C22
Fitting, hypercenterC4SO(3,𝔽7)
LCSG ▷ SL(2,𝔽7)
UCSC1 ◁ C2 ◁ C4

93 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 2 generators on 32 points:

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

Conjugacy classes & character table

23 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11291);