Finite Group Databasebeta
Cayley diagram

C2×#12309 #484987

order512
nilpotency class4
isoclinismisoclinic class of #12307
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12309

Subgroups

subgroupG/H
center, socleC22#1616
commutator, Frattini, cosocleC2×M16C24
prime radicalC2×#469C22
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 712 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);(3,4,9,13,8,14,7,11)(5,15,17,32,19,33,18,29)(6,20,23,30,22,28,24,12)(10,25,26,16,27,21,31,34);(3,5)(4,10)(6,21)(7,17)(8,19)(9,18)(11,26)(12,29)(13,31)(14,27)(15,28)(16,23)(20,33)(22,25)(24,34)(30,32);(4,11,14,13)(6,22)(10,26,27,31)(12,28,30,20)(15,32,33,29)(16,34)(21,25)(23,24)

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#486701, C2×#486084, C2×#485583, …
maximal normal subgroup ofC2×#486701, C2×#486084, C2×#485583, …
maximal quotient of#72265439, #72307573

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 392183);