Finite Group Databasebeta

← C4×#20266977 #39909337

Subgroups — C4×#20266977 #39909337

Order 26176.

122 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 55 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#20266977C211yesmaximal, characteristic
2C4×Dic818C211yesmaximal, characteristic, complemented
3C4×D1636C211yesmaximal, characteristic
4#27189649C211yesmaximal, characteristic, complemented
5#27189642C211yesmaximal, characteristic, complemented
6#27189639C211yesmaximal, characteristic
7C4×C8×C409C211yesmaximal, characteristic, complemented
8C2×Dic818C2211yescharacteristic
9C2×D1636C2211yescharacteristic
10C2×C4×D409—21no—
11#20266977C414yesdirect product factor
12C4⋊Dic409C2211yescharacteristic
13C4⋊Dic409C2211yescharacteristic
14#20266967—21no—
15#20266965—21no—
16C4×Dic409—21no—
17C2×C8×C409C2211yescharacteristic
18C2×C8×C409C2211yescharacteristic
19C42×C409C2211yescharacteristic
20C22×D409—21no—
21Dic818—21no—
22Dic818C2×C412yescomplemented
23D1636—21no—
24D1636C2×C412yes—
25C2×Dic409—21no—
26C2×Dic409—21no—
27C2×Dic409—21no—
28C4×D409—42no—
29C2×C4×C409D411yescharacteristic
30C2×C4×C409D411yescharacteristic
31C2×C4×C409C2311yescharacteristic
32C8×C409—21no—
33C8×C409C2×C412yescomplemented
34C22×C409C2×D411yescharacteristic
35C2×D409—22no—
36C2×D409—41no—
37C2×D409—41no—
38C4×C409—21no—
39C4×C409SD1612yescomplemented
40C4×C409C22×C411yescharacteristic
41C4×C409#4111yescharacteristic
42Dic409—22no—
43Dic409—41no—
44Dic409—41no—
45C2×C409C4×D411yescharacteristic
46C2×C409C2×SD1611yescharacteristic
47C2×C409#13511yescharacteristic
48D409—42no—
49C409C4×SD1611yescharacteristic, complemented, Sylow
50C4×SD16—4091nomaximal, Sylow
51C2×SD16—4091no—
52C4×Q8—4091no—
53C4×D4—4091no—
54#106—4091no—
55#103—4091no—
56#102—4091no—
57C4×C8D40911yescharacteristic, complemented
58C2×Q8—4091no—
59C2×D4—4091no—
60C22×C4—8181no—
61SD16—4094no—
62C2×C8C2×D40911yescharacteristic
63C2×C8C2×D40911yescharacteristic
64C4⋊C4—8181no—
65C4⋊C4—4091no—
66C4⋊C4—4091no—
67C22⋊C4—8181no—
68C42—8181no—
69C42C2×D40911yescharacteristic
70C23—8181no—
71Q8—8181no—
72Q8—4092no—
73D4—8181no—
74D4—4092no—
75C2×C4—8181no—
76C2×C4—8181no—
77C2×C4—8181no—
78C2×C4—16362no—
79C2×C4D163611yescharacteristic
80C2×C4D163611yescharacteristic
81C2×C4C22×D40911yescharacteristic
82C8—21no—
83C8C4×D40912yescomplemented
84C22—8182no—
85C22—16361no—
86C22—16361no—
87C22C2×D163611yescharacteristic
88C4—21no—
89C4—8182no—
90C4—16361no—
91C4—16361no—
92C4#2026697712yesdirect product factor
93C4C2×C4×D40911yescharacteristic
94C4#2026698811yescharacteristic
95C2—16362no—
96C2C4×D163611yescharacteristic
97C2C2×#2026697711yescharacteristic
98C2#2718973911yescharacteristic
subgroupG/H
centerC2×C4D1636
commutatorC4×C409C22×C4
FrattiniC2×C4C22×D409
FittingC4×C8×C409C2
socleC22×C409C2×D4
prime radicalC2×D1636C22
cosocleC2×C4×C409C23
hypercenterC4×C8D409
hypocenterC409C4×SD16
LCSG ▷ C4×C409 ▷ C2×C409 ▷ C409
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8

Complements

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

NH ≅ G/Ntype
2. C4×Dic818C2semidirect
4. #27189649C2semidirect
5. #27189642C2semidirect
7. C4×C8×C409C2semidirect
11. #20266977C4direct (N × H)
22. Dic818C2×C4semidirect
33. C8×C409C2×C4semidirect
39. C4×C409SD16semidirect
49. C409C4×SD16semidirect
57. C4×C8D409semidirect
83. C8C4×D409semidirect
92. C4#20266977direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202669772
C4×Dic8182
C4×D16362
#271896492
#271896422
#271896392
C4×C8×C4092
C4×SD16409