Finite Group Databasebeta
Cayley diagram

C2×#9004 #194476

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9004

Subgroups

subgroupG/H
center, socle, prime radicalC24#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1218 conjugacy classes of subgroups; only the 298 normal subgroups are shown.

normal subgroups only

This group has 1218 conjugacy classes of subgroups — too many to draw. Only its 298 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) = 512

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 101672);