Finite Group Databasebeta
Cayley diagram

C2×#12910 #494163

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#12910

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC23C2×#107
prime radicalC24C2×Q16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

738 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72210412
maximal normal subgroup of#72210412
maximal quotient ofC2×#135805

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401359);