Finite Group Databasebeta

← C2×C8×#13181884 #42122765

Subgroups — C2×C8×#13181884 #42122765

Order 27712.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#20294105C211yesmaximal, characteristic
2C2×C4×#13181884C211yesmaximal, characteristic
3C8×#13181884C214yesmaximal, direct product factor
4C2×C8×D433C211yesmaximal, characteristic
5C22×#13181884C412yes—
6#20294105C412yescomplemented
7#20294105C2212yes—
8C2×#16812365C412yescomplemented
9C4×#13181884C412yes—
10C4×#13181884C2212yes—
11C2×C4×D433C2211yescharacteristic
12C2×#16812358C411yescharacteristic, complemented
13C8×D433C412yescomplemented
14C8×D433C2212yes—
15C2×C8×C433C411yescharacteristic, complemented
16C2×#13181884C818yesdirect product factor
17C2×#13181884C2×C414yes—
18#16812365C2×C414yescomplemented
19C22×D433C2×C411yescharacteristic
20C2×Dic433C2×C411yescharacteristic
21C4×D433C2×C411yescharacteristic
22C4×D433C2×C411yescharacteristic
23C4×D433C2×C411yescharacteristic
24C4×D433C2311yescharacteristic
25#16812358C2×C412yescomplemented
26C2×C4×C433C2×C411yescharacteristic
27C8×C433C2×C412yescomplemented
28C22×C433C4211yescharacteristic
29C2×D433C4211yescharacteristic
30C2×D433C2×C814yes—
31C2×D433C22×C411yescharacteristic
32#13181884C2×C818yesdirect product factor
33C4×C433C4211yescharacteristic
34C4×C433C22×C411yescharacteristic
35Dic433C4211yescharacteristic
36Dic433C22×C411yescharacteristic
37C2×C433C4×C812yescomplemented
38C2×C433C2×C4211yescharacteristic
39D433C4×C812yescomplemented
40D433C22×C812yes—
41C433C2×C4×C811yescharacteristic, complemented, Sylow
42C2×C4×C8—4331nomaximal, Sylow
43C22×C8—4331no—
44C22×C8—4331no—
45C2×C42—4331no—
46C4×C8—4334no—
47C22×C4—4332no—
48C22×C4—4331no—
49C2×C8—4332no—
50C2×C8—4332no—
51C2×C8—4332no—
52C2×C8—4331no—
53C2×C8—4332no—
54C2×C8—4332no—
55C2×C8#1318188411yescharacteristic, direct product factor
56C42—4332no—
57C42—4332no—
58C23—4331no—
59C2×C4—4334no—
60C2×C4—4338no—
61C2×C4—4331no—
62C2×C4—4331no—
63C2×C4—4331no—
64C2×C4—4331no—
65C2×C4—4331no—
66C2×C4C2×#1318188411yescharacteristic
67C8—4334no—
68C8—4332no—
69C8C2×#1318188412yesdirect product factor
70C22—4334no—
71C22—4331no—
72C22—4331no—
73C22C4×#1318188411yescharacteristic
74C4—4338no—
75C4—4331no—
76C4—4331no—
77C4C4×#1318188411yescharacteristic
78C4C22×#1318188411yescharacteristic
79C2—4332no—
80C2—4332no—
81C2C8×#1318188412yesdirect product factor
82C2C2×C4×#1318188411yescharacteristic
subgroupG/H
center, hypercenterC2×C8#13181884
commutator, hypocenterC433C2×C4×C8
FrattiniC4C22×#13181884
FittingC2×C8×C433C4
socleC22×C433C42
prime radicalC22×D433C2×C4
cosocleC4×D433C23
LCSG ▷ C433
UCSC1 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
3. C8×#13181884C2direct (N × H)
6. #20294105C4semidirect
8. C2×#16812365C4semidirect
12. C2×#16812358C4semidirect
13. C8×D433C4semidirect
15. C2×C8×C433C4semidirect
16. C2×#13181884C8direct (N × H)
18. #16812365C2×C4semidirect
25. #16812358C2×C4semidirect
27. C8×C433C2×C4semidirect
32. #13181884C2×C8direct (N × H)
37. C2×C433C4×C8semidirect
39. D433C4×C8semidirect
41. C433C2×C4×C8semidirect
55. C2×C8#13181884direct (N × H)
69. C8C2×#13181884direct (N × H)
81. C2C8×#13181884direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202941052
C2×C4×#131818842
C8×#131818842
C2×C8×D4332
C2×C4×C8433