Finite Group Databasebeta
Cayley diagram

C2×#7516 #153434

order512
nilpotency class6
isoclinismisoclinic class of #7515
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7516

Subgroups

subgroupG/H
center, socleC22#1402
commutator#127C22×C4
Frattini, cosocle#493C23
prime radicalC2×#493C22
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ C2×#493 ◁ G
LECSG ▷ #493 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

376 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 18 points:

(1,2);(3,4)(5,10,13,18)(6,14,15,17)(7,11)(8,12,9,16);(3,5,7,13)(4,8,11,14)(6,12,16,15)(9,10,17,18)

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153617, C2×#153633, C2×#153460, …
maximal normal subgroup ofC2×#153617, C2×#153633, C2×#153460, …
maximal quotient of#72280001, #72280053

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60630);