Finite Group Databasebeta
Cayley diagram

C2×#12263 #484820

order512
nilpotency class4
isoclinismisoclinic class of #12148
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12263

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC2×C22⋊C4C24
prime radicalC2×#392C22
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C22×C22⋊C4 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

1165 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 1165 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4,8,11)(5,12,14,17)(6,10,7,15)(9,16,18,13)(19,20)(21,27)(22,24)(23,26)(25,29)(28,34)(30,32)(31,33);(3,5)(4,9)(6,13)(7,16)(8,14)(10,17)(11,18)(12,15)(20,24)(25,32)(26,33)(27,34);(3,6,8,7)(4,10,11,15)(5,13,14,16)(9,17,18,12)(19,21)(20,25,26,27)(22,30)(23,29)(24,32,33,34)(28,31)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#485685, #72284362, #72284384, …
maximal normal subgroup ofC2×#485685, #72284362, #72284384, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 392016);