Finite Group Databasebeta

#14515123

order1920
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×S5
commutator, cosocleC2×SL(2,𝔽5)C23
Frattini, socleC22C22×S5
Fitting, hypercenterC42S5
hypocenterSL(2,𝔽5)C2×D4
LCSG ▷ C2×SL(2,𝔽5) ▷ SL(2,𝔽5)
UCSC1 ◁ C2×C4 ◁ C42

482 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 482 conjugacy classes of subgroups — too many to draw. Only its 32 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 192

Permutation generators:

(1,4,2,3)(5,44,6,43)(7,11,8,12)(9,29,10,30)(13,20,14,19)(15,24,16,23)(17,22,18,21)(25,40,26,39)(27,36,28,35)(31,50,32,49)(33,37,34,38)(41,52,42,51)(45,47,46,48)(53,56,54,55)(57,96,58,95)(59,63,60,64)(61,81,62,82)(65,72,66,71)(67,76,68,75)(69,74,70,73)(77,92,78,91)(79,88,80,87)(83,102,84,101)(85,89,86,90)(93,104,94,103)(97,99,98,100);(1,4)(2,3)(5,28,12,42,6,27,11,41)(7,46,25,35,8,45,26,36)(9,37,24,13,10,38,23,14)(15,52,18,48,16,51,17,47)(19,39,31,43,20,40,32,44)(21,49,30,34,22,50,29,33)(53,56)(54,55)(57,80,64,94,58,79,63,93)(59,98,77,87,60,97,78,88)(61,89,76,65,62,90,75,66)(67,104,70,100,68,103,69,99)(71,91,83,95,72,92,84,96)(73,101,82,86,74,102,81,85);(1,53)(2,54)(3,55)(4,56)(5,57,6,58)(7,59,8,60)(9,61,10,62)(11,63,12,64)(13,65,14,66)(15,67,16,68)(17,69,18,70)(19,71,20,72)(21,73,22,74)(23,75,24,76)(25,77,26,78)(27,79,28,80)(29,81,30,82)(31,83,32,84)(33,85,34,86)(35,87,36,88)(37,89,38,90)(39,91,40,92)(41,93,42,94)(43,95,44,96)(45,97,46,98)(47,99,48,100)(49,101,50,102)(51,103,52,104)

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240821);