Finite Group Databasebeta
Cayley diagram

C2×#13026 #494533

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13026

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

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

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

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, 401729);