Finite Group Databasebeta
Cayley diagram

C2×#13728 #513046

order512
nilpotency class5
isoclinismisoclinic class of #13694
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13728

Subgroups

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

558 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 558 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 70
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 70 points:

(1,2);(4,6)(7,8)(9,19)(10,25)(11,15)(12,31)(13,32)(14,21)(16,20)(17,26)(18,30)(22,39)(23,52)(24,53)(27,54)(28,58)(29,59)(33,48)(34,62)(35,63)(36,44)(37,57)(38,64)(40,43)(41,47)(42,51)(45,56)(46,55)(49,60)(50,69)(61,70)(65,67)(66,68);(7,9,20,43,12,23,45,63,30,51,64,70,57,68,27,48,11,22,44,67,29,50,28,49,13,24,46,62,26,47,10,21)(8,14,25,41,17,34,55,53,32,60,58,69,59,65,36,39,15,33,54,66,37,61,38,42,18,35,56,52,31,40,16,19);(3,4,5,6)(8,15)(14,33)(16,36)(17,37)(18,32)(19,39)(25,54)(31,59)(34,61)(35,60)(38,55)(40,65)(41,66)(42,53)(52,69)(56,58)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420242);