Finite Group Databasebeta
Cayley diagram

C2×#13654 #512760

order512
nilpotency class5
isoclinismisoclinic class of #2263
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13654

Subgroups

subgroupG/H
center, socleC23C2×D16
commutatorC16C23×C4
Frattini, cosocleC2×C16C24
prime radicalC22×D32C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

494 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 494 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4,6,5)(7,8,10,14)(9,13,20,26)(11,24,22,38)(12,25,23,17)(15,31,29,18)(16,33,30,19)(21,34,35,28)(27,37,32,36);(8,13)(9,18)(11,19)(12,23)(14,26)(15,16)(17,34)(20,31)(21,37)(22,33)(24,27)(25,28)(29,30)(32,38)(35,36);(3,5,6,4)(8,14)(13,26)(15,29)(16,30)(17,25)(24,38)(27,32)(28,34)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#2263, C2×#151085, C2×#513082, …
maximal normal subgroup ofC2×C4×#2263, C2×#151085, C2×#513082, …
maximal quotient ofC2×#151080, C22×#13654, D3×#13654, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419956);