Finite Group Databasebeta
Cayley diagram

C2×#7095 #122895

order512
nilpotency class4
isoclinismisoclinic class of #7092
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×#7095

Subgroups

subgroupG/H
center, socle, prime radicalC23#331
commutatorC4×C8C22×C4
Frattini, cosocleC82C23
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

290 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 512

A minimal faithful permutation representation — 3 generators on 34 points:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30091);