Finite Group Databasebeta
Cayley diagram

C2×C4×#504 #7622416

order512
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C4×C8 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×C4×#504

Subgroups

subgroupG/H
centerC2×C4×C16C22
commutatorC2C23×C4×C8
Frattini, cosocleC2×C8C25
socleC23C23×C8
prime radicalC22×#41C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2502 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

320 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C4×#2171, C2×#128250, C2×C8×#504, …
maximal normal subgroup ofC2×C4×#2171, C2×#128250, C2×C8×#504, …
maximal quotient ofC2×C8×#504, #72231892, C2×#479903, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529612);