Finite Group Databasebeta
Cayley diagram

C2×#30488 #7500898

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

Aliases

direct productC2×#30488

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×2−1+4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3094 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);(3,4)(5,6)(7,8,12,18,14,20,13,19)(9,21,23,34,25,33,24,15)(10,16,27,35,22,32,29,36)(11,28,26,37,30,38,31,17);(7,9,14,25)(8,15,20,34)(10,26,22,31)(11,29,30,27)(12,24,13,23)(16,28,32,38)(17,36,37,35)(18,33,19,21);(4,6)(7,10,14,22)(8,16,20,32)(9,11,25,30)(12,27,13,29)(15,17,34,37)(18,35,19,36)(21,28,33,38)(23,26,24,31);(4,6)(7,11)(8,17)(9,22)(10,25)(12,31)(13,26)(14,30)(15,32)(16,34)(18,38)(19,28)(20,37)(21,35)(23,27)(24,29)(33,36)

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, 7408094);