Finite Group Databasebeta
Cayley diagram

C2×#12315 #488875

order512
nilpotency class4
isoclinismisoclinic class of #12314
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12315

Subgroups

subgroupG/H
center, socleC22#1619
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#3291C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

975 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 975 conjugacy classes of subgroups — too many to draw. Only its 154 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);(3,4,8,12)(5,13,16,32)(6,18,21,28)(7,22,23,11)(9,24,26,15)(10,19,30,34)(14,31,17,29)(20,27,33,25);(6,19)(7,23)(10,28)(11,22)(13,31)(14,17)(15,33)(18,30)(20,24)(21,34)(25,27)(29,32);(3,5)(4,9)(6,20)(7,14)(8,16)(10,29)(11,25)(12,26)(13,18)(15,34)(17,23)(19,24)(21,33)(22,27)(28,32)(30,31)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153629, C2×#153627, C2×#489349, …
maximal normal subgroup ofC2×#153629, C2×#153627, C2×#489349, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396071);