Finite Group Databasebeta
Cayley diagram

Q8×ΓL(1,𝔽25) #79919

order384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

direct productQ8×ΓL(1,𝔽25)

Splittings

FittingC3×C8×Q8 ⋊ C2
SylowC3 ⋊ Q8×M16

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D3
commutator, socleC22×C3C23×C4
FittingC3×C8×Q8C2
prime radicalC22×D3C22×C4
cosocleC2×C3×C4C24
hypercenterC8×Q8D3
hypocenterC3Q8×M16
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C2×C4 ◁ C8×Q8

388 conjugacy classes of subgroups; only the 195 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 195 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 192

A minimal faithful permutation representation — 4 generators on 19 points:

(1,2,3)(12,13,14,17,15,16,18,19);(2,3)(13,16)(17,19);(4,6,7,11)(5,8,9,10);(4,5,7,9)(6,10,11,8)

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10766105, #10766111, #10766116, …
maximal normal subgroup of#10766105, #10766111, #10766116, …
maximal quotient ofC4⋊C4×ΓL(1,𝔽25), #10793834, Q8×#815, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 12495);