Finite Group Databasebeta
Cayley diagram

C2×#12119 #484231

order512
nilpotency class4
isoclinismisoclinic class of #12117
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12119

Subgroups

subgroupG/H
center, socleC22#1595
commutator, Frattini, cosocleC2×M16C24
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

1104 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 1104 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)(5,16)(6,10)(7,14)(8,13)(9,15)(11,18)(12,20)(17,29)(19,30)(21,26)(22,28)(23,25)(24,33)(27,34)(31,32);(4,10)(6,20)(7,8)(11,24)(12,14)(13,25)(15,26)(16,29)(17,32)(18,22)(21,23)(27,30)(28,31)(33,34);(3,5,9,19)(4,11,15,28)(6,17,21,34)(7,22,8,18)(10,24,26,31)(12,29,25,27)(13,30,14,16)(20,32,23,33)

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#486345, C2×#485590, C2×#486080, …
maximal normal subgroup ofC2×#486345, C2×#485590, C2×#486080, …
maximal quotient of#72265126, #72307579

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391427);