Finite Group Databasebeta
Cayley diagram

C2×#7457 #151023

order512
nilpotency class5
isoclinismisoclinic class of #7457
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

direct productC2×#7457

Subgroups

subgroupG/H
center, socleC22#1368
commutatorC16C22×C8
Frattini, cosocle#346C23
prime radicalC23#365
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#346 ◁ G
LECSG ▷ #346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

142 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 90 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 — 3 generators on 34 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216304, C2×AGL(1,ℤ/32), #72216321, …
maximal normal subgroup of#72216304, C2×AGL(1,ℤ/32), #72216321, …
maximal quotient ofD3×#7457, C4×#7457, C22×#7457, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58219);