Finite Group Databasebeta
Cayley diagram

C2×#33523 #7622814

order512
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33523

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC22×#576C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3994 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)(7,8,12,17)(9,14,18,28)(10,13,23,27)(11,24,22,16)(15,31,26,21)(19,25,32,36)(20,35,33,30)(29,38,37,34);(8,13)(10,21)(11,22)(14,25)(15,16)(17,27)(19,34)(20,33)(23,31)(24,26)(28,36)(29,30)(32,38)(35,37);(4,6)(7,9)(8,14)(10,19)(11,20)(12,18)(13,25)(15,29)(16,30)(17,28)(21,34)(22,33)(23,32)(24,35)(26,37)(27,36)(31,38);(9,18)(14,28)(19,32)(20,33)(25,36)(29,37)(30,35)(34,38)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622820, #72343827
maximal normal subgroup ofC2×#7622820, #72343827
maximal quotient ofC2×#499713, #72317328, #72321879, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530010);