Finite Group Databasebeta
Cayley diagram

C2×#33846 #7623595

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33846

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2124 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)(7,8,12,16)(9,17,21,35)(10,22,25,38)(11,26,24,14)(13,28,30,19)(15,32,34,23)(18,31,36,29)(20,37,27,33);(7,9)(8,13)(10,18)(11,27)(12,21)(14,31)(15,33)(16,30)(17,22)(19,23)(20,24)(25,36)(26,29)(28,32)(34,37)(35,38);(4,6);(8,14)(9,18)(10,23)(11,24)(13,17)(15,34)(16,26)(19,20)(21,36)(25,32)(27,28)(29,37)(30,35)(31,33)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624077, C2×#7624105, C2×#7623604, …
maximal normal subgroup ofC2×#7624077, C2×#7624105, C2×#7623604, …
maximal quotient ofC2×#509069

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530791);