Finite Group Databasebeta
Cayley diagram

C2×#13028 #494540

order512
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13028

Subgroups

subgroupG/H
center, socleC23#459
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

1324 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);(3,4)(5,6)(7,8,13,20,33,34,32,18,15,22,12,19,14,21,11,31)(9,23,26,16,30,17,24,37,28,38,25,36,27,35,10,29);(7,9,14,30,15,28,33,27)(8,16,34,29,22,36,21,37)(10,11,26,12,24,32,25,13)(17,20,23,18,35,19,38,31);(4,6)(7,10)(8,17)(9,11)(12,30)(13,27)(14,26)(15,24)(16,20)(18,29)(19,36)(21,38)(22,35)(23,34)(25,33)(28,32)(31,37)

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, 401736);