Finite Group Databasebeta
Cayley diagram

C2×#5389 #85317

order384
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#5389

Subgroups

subgroupG/H
center, socleC23C2×S4
commutator, cosocleC2×SL(2,𝔽3)C23
FrattiniC22C22×S4
FittingC2×C4×Q8D3
prime radicalC22×SL(2,𝔽3)C22
hypercenterC22×C4S4
hypocenterSL(2,𝔽3)C2×Q8
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C23 ◁ C22×C4

219 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 219 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711193, C4×#5389, #11712879, …
maximal normal subgroup of#11711193, C4×#5389, #11712879, …
maximal quotient ofC2×#73064, C2×#73062, C2×#73059, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17893);