Finite Group Databasebeta
Cayley diagram

C2×#33843 #7623591

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33843

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

1968 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)(9,17)(10,21)(11,24)(14,29)(15,32)(16,35)(18,31)(19,33)(20,27)(22,26)(25,28)(30,34)(36,37);(7,8,12,14)(9,18,20,32)(10,22,25,35)(11,26,24,16)(13,28,29,21)(15,33,31,19)(17,37,27,30)(23,36,38,34);(4,6)(8,14)(13,29)(15,31)(16,26)(18,32)(22,35)(30,37)(34,36);(7,9,12,20)(8,15,14,31)(10,23,25,38)(11,27,24,17)(13,30,29,37)(16,36,26,34)(18,35,32,22)(19,28,33,21)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530787);