Finite Group Databasebeta
Cayley diagram

C2×#5391 #85321

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

Aliases

direct productC2×#5391

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

235 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 235 conjugacy classes of subgroups — too many to draw. Only its 54 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)(11,13,20)(12,16,24)(15,21,22)(18,25,26);(3,4,6,8)(5,9,10,7)(11,12,15,18)(13,17,21,23)(14,16,19,25)(20,26,22,24);(1,2)

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711118, #11711180, #11711195, …
maximal normal subgroup of#11711118, #11711180, #11711195, …
maximal quotient ofC2×C4⋊#859, C2×#73062, C4×#5391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17897);