Finite Group Databasebeta
Cayley diagram

C2×#41414 #7639888

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#41414

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2812C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7418 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 38 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547084);