Finite Group Databasebeta

← #577

Subgroups — #577

Order 64.

129 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
12−1+4C211yesmaximal, characteristic, complemented
2H(5,𝔽2)C211yesmaximal, characteristic, complemented
3#137C213yesmaximal, complemented
4AGL(1,ℤ/8)C213yesmaximal, complemented
5#135C213yesmaximal, complemented
6C2×SD16C213yesmaximal, complemented
7#131C211yesmaximal, characteristic, complemented
8#41—21no—
9#41—23no—
10#41C2213yes—
11#41C2211yescharacteristic
12#41C2213yescomplemented
13C2×Q8—21no—
14C2×Q8C2213yescomplemented
15C2×D4—23no—
16C2×D4C2213yes—
17Q16C2213yescomplemented
18SD16C2213yescomplemented
19SD16C2216yescomplemented
20SD16C2211yescharacteristic, complemented
21D8C2213yescomplemented
22M16C2213yescomplemented
23C2×C8C2213yescomplemented
24C23—23no—
25Q8—23no—
26Q8D411yescharacteristic
27Q8C2313yes—
28Q8C2311yescharacteristic
29D4—23no—
30D4—23no—
31D4—23no—
32D4D413yes—
33D4C2311yescharacteristic
34D4C2313yes—
35C2×C4—23no—
36C2×C4—23no—
37C2×C4—23no—
38C2×C4C2313yes—
39C8C2311yescharacteristic
40C8C2313yes—
41C22—21no—
42C22—23no—
43C22—83no—
44C22C2×D413yes—
45C4—21no—
46C4—23no—
47C4C2×D413yes—
48C4C2411yescharacteristic
49C2—23no—
50C2—41no—
51C2—43no—
52C2C22×D411yescharacteristic
subgroupG/H
center, socleC2C22×D4
commutator, Frattini, cosocleC4C24
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ #41 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. 2−1+4C2semidirect
2. H(5,𝔽2)C2semidirect
3. #137C2semidirect
4. AGL(1,ℤ/8)C2semidirect
5. #135C2semidirect
6. C2×SD16C2semidirect
7. #131C2semidirect
12. #41C22semidirect
14. C2×Q8C22semidirect
17. Q16C22semidirect
18. SD16C22semidirect
19. SD16C22semidirect
20. SD16C22semidirect
21. D8C22semidirect
22. M16C22semidirect
23. C2×C8C22semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
2−1+42
H(5,𝔽2)2
#1372
AGL(1,ℤ/8)2
#1352
C2×SD162
#1312