Finite Group Databasebeta
Cayley diagram

C2×#12704 #493381

order512
nilpotency class4
isoclinismisoclinic class of #11508
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12704

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×Q8C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

3354 conjugacy classes of subgroups; only the 338 normal subgroups are shown.

normal subgroups only

This group has 3354 conjugacy classes of subgroups — too many to draw. Only its 338 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) = 128

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400577);