Finite Group Databasebeta
Cayley diagram

C2×#13018 #494515

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13018

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1346 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)(7,8,13,20,16,25,12,24,15,21,11,18,14,9,22,19)(10,26,29,17,33,35,28,23,31,38,27,37,30,34,32,36);(3,4,5,6)(7,9,15,25)(8,16,21,14)(10,23,31,36)(11,20,13,18)(12,24,22,19)(17,30,37,33)(26,32,38,28)(27,34,29,35);(7,10,15,31)(8,17,21,37)(9,23,25,36)(11,28,13,32)(12,27,22,29)(14,33,16,30)(18,38,20,26)(19,35,24,34)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401711);