Finite Group Databasebeta
Cayley diagram

C2×#12904 #494151

order512
nilpotency class4
isoclinismisoclinic class of #12019
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#12904

Subgroups

subgroupG/H
center, socleC23C2×#106
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24C2×SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

766 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72210551, C2×#496128, C2×#497866, …
maximal normal subgroup of#72210551, C2×#496128, C2×#497866, …
maximal quotient ofC2×#135716

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401347);