Finite Group Databasebeta
Cayley diagram

C2×#33853 #7623602

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33853

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2042 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530798);