Finite Group Databasebeta

#13062013

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socle, cosocleC2C22×GL(3,𝔽2)
commutator, hypocenterSL(2,𝔽7)C22
Fitting, hypercenterD4GL(3,𝔽2)
LCSG ▷ SL(2,𝔽7)
UCSC1 ◁ C2 ◁ D4

157 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:

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

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

Relationships

maximal quotient ofD4×SL(2,𝔽7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11302);