Finite Group Databasebeta
Cayley diagram

C2×#12824 #493787

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12824

Subgroups

subgroupG/H
center, socleC23#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1114 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)(9,19)(10,23,25,30)(11,27)(12,14)(13,18)(15,21,33,37)(16,20)(17,22)(24,36,26,35)(28,32,38,34)(29,31);(3,4,5,6)(7,9,20,29,13,22,11,12)(8,14,27,17,18,31,16,19)(10,21,26,38,25,37,24,28)(15,30,34,35,33,23,32,36);(7,10)(8,15)(9,21)(11,24)(12,28)(13,25)(14,30)(16,32)(17,35)(18,33)(19,36)(20,26)(22,37)(23,31)(27,34)(29,38)

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, 400983);