Finite Group Databasebeta
Cayley diagram

C2×#33382 #7622495

order512
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33382

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC8C24×C4
Frattini, cosocleC2×C8C25
prime radicalC22×#578C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3948 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529691);