Finite Group Databasebeta
Cayley diagram

C2×#5570 #85797

order384
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#5570

Splittings

SylowC3 ⋊ C2×#557

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C4×Q8C2
socle, prime radicalC23×C3C24
hypercenterC2×C4×Q8D3
hypocenterC3C2×#557
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4×Q8

1048 conjugacy classes of subgroups; only the 581 normal subgroups are shown.

normal subgroups only

This group has 1048 conjugacy classes of subgroups — too many to draw. Only its 581 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) = 21
transitive degreeμt(G) = 384

A minimal faithful permutation representation — 5 generators on 21 points:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10686924, #10686933, #10686936, …
maximal normal subgroup of#10686924, #10686933, #10686936, …
maximal quotient ofC2×Q8×C4⋊Dic3, C2×#82461, C2×#73640, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18373);