Finite Group Databasebeta
Cayley diagram

C2×#31072 #7503360

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#31072

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7410556);