Finite Group Databasebeta

← C2×D421⋊M16 #41003913

Subgroups — C2×D421⋊M16 #41003913

Order 26944.

298 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 148 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×#20269781C212yesmaximal, complemented
2D421⋊M16C218yesmaximal, direct product factor
3C2×#20269780C212yesmaximal, complemented
4C2×D421⋊C8C212yesmaximal, complemented
5C22×C4×D421C211yesmaximal, characteristic
6#20269781C2218yescomplemented
7#20269780C2218yescomplemented
8D421⋊C8C2218yescomplemented
9C2×#16809897C2214yescomplemented
10C23×D421C411yescharacteristic
11C22×Dic421C2211yescharacteristic
12C2×C4×D421C414yes—
13C2×C4×D421C411yescharacteristic
14C2×C4×D421C411yescharacteristic
15C2×C4×D421C2211yescharacteristic
16C2×C4×D421C2214yes—
17C2×C4×D421C2211yescharacteristic
18C22×C4×C421C411yescharacteristic
19#16809897C2318yescomplemented
20C22×D421—24no—
21C22×D421C2×C411yescharacteristic
22C22×D421C2×C414yes—
23C22×D421C2×C411yescharacteristic
24C2×Dic421C2×C412yes—
25C2×Dic421C2×C411yescharacteristic
26C2×Dic421C2311yescharacteristic
27C2×Dic421C2312yes—
28C4×D421C2×C414yes—
29C4×D421C2×C412yes—
30C4×D421C2×C412yes—
31C4×D421C2×C414yes—
32C4×D421C2312yes—
33C4×D421C2312yes—
34C23×C421C2×C411yescharacteristic
35C2×C4×C421C2×C414yes—
36C2×C4×C421C2×C411yescharacteristic
37C2×C4×C421C2×C411yescharacteristic
38C22×C421—22no—
39C22×C421C22×C412yes—
40C22×C421C22×C411yescharacteristic
41C2×D421—22no—
42C2×D421—28no—
43C2×D421M1614yescomplemented
44C2×D421C22×C412yes—
45C2×D421C22×C412yes—
46C4×C421C22×C412yes—
47C4×C421C22×C412yes—
48Dic421C22×C411yescharacteristic
49Dic421C22×C412yes—
50Dic421C2411yescharacteristic
51C2×C421—22no—
52C2×C421C2×M1612yescomplemented
53C2×C421C23×C411yescharacteristic
54D421—22no—
55D421C2×M1614yescomplemented
56C421C22×M1611yescharacteristic, complemented, Sylow
57C22×M16—4211nomaximal, Sylow
58C23×C4—4211no—
59C2×M16—4212no—
60C2×M16—4218no—
61C2×M16—4212no—
62C22×C8—4212no—
63C24—4211no—
64C22×C4—4211no—
65C22×C4—4211no—
66C22×C4—4214no—
67C22×C4—4214no—
68C22×C4—4211no—
69C22×C4—4211no—
70C22×C4—4211no—
71C22×C4#1313299711yescharacteristic
72M16—4218no—
73M16—4218no—
74C2×C8—4214no—
75C2×C8—4218no—
76C23—8424no—
77C23—4214no—
78C23—4211no—
79C23—4211no—
80C23C2×#1313299711yescharacteristic
81C2×C4—4211no—
82C2×C4—4212no—
83C2×C4—4212no—
84C2×C4—4211no—
85C2×C4—4212no—
86C2×C4—4212no—
87C2×C4—4212no—
88C2×C4—4214no—
89C2×C4—4214no—
90C2×C4—4212no—
91C2×C4C2×#1313299711yescharacteristic
92C2×C4C2×#1313299714yes—
93C2×C4C2×#1313299711yescharacteristic
94C8—4218no—
95C22—22no—
96C22—8428no—
97C22—8422no—
98C22—4212no—
99C22—4214no—
100C22—4212no—
101C22C22×#1313299712yes—
102C22C22×#1313299711yescharacteristic
103C4—4211no—
104C4—4211no—
105C4—4212no—
106C4C22×#1313299712yes—
107C4C22×#1313299712yes—
108C2—22no—
109C2—8422no—
110C2—4214no—
111C2D421⋊M1612yesdirect product factor
112C2C23×#1313299711yescharacteristic
subgroupG/H
centerC2×C4C2×#13132997
commutatorC2×C421C23×C4
FrattiniC2C23×#13132997
FittingC22×C4×C421C4
socleC22×C421C22×C4
prime radicalC23×D421C4
cosocleDic421C24
hypercenterC22×C4#13132997
hypocenterC421C22×M16
LCSG ▷ C2×C421 ▷ C421
UCSC1 ◁ C2×C4 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. C2×#20269781C2semidirect
2. D421⋊M16C2direct (N × H)
3. C2×#20269780C2semidirect
4. C2×D421⋊C8C2semidirect
6. #20269781C22semidirect
7. #20269780C22semidirect
8. D421⋊C8C22semidirect
9. C2×#16809897C22semidirect
19. #16809897C23semidirect
43. C2×D421M16semidirect
52. C2×C421C2×M16semidirect
55. D421C2×M16semidirect
56. C421C22×M16semidirect
111. C2D421⋊M16direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202697812
D421⋊M162
C2×#202697802
C2×D421⋊C82
C22×C4×D4212
C22×M16421