Finite Group Databasebeta

← Q8×C22⋊D421 #41003504

Subgroups — Q8×C22⋊D421 #41003504

Order 26944.

280 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 123 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×Q8×D421C211yesmaximal, characteristic, complemented
2#27212364C213yesmaximal, complemented
3#27212345C213yesmaximal, complemented
4#27212342C213yesmaximal, complemented
5Q8×Dic421C211yesmaximal, characteristic, complemented
6C4×C22⋊D421C213yesmaximal
7C22×Q8×C421C211yesmaximal, characteristic, complemented
8C2×Dic842C2213yes—
9Q8×D421—24no—
10C2×C22⋊D421C2211yescharacteristic
11C2×C4×D421C2213yes—
12C4⋊Dic421C2213yes—
13#20269750C2213yes—
14#20269750C2216yes—
15C22⋊Dic421C2213yes—
16#20269748C2213yes—
17C4×Dic421C2213yes—
18C2×Q8×C421—24no—
19C2×Q8×C421C2213yes—
20C2×Q8×C421C2211yescharacteristic
21C22×C4×C421C2213yes—
22C22×D421C2311yescharacteristic
23Dic842—26no—
24C22⋊D421Q814yesdirect product factor
25C2×Dic421C2313yes—
26C2×Dic421C2313yes—
27C2×Dic421C2311yescharacteristic
28C4×D421—26no—
29C23×C421C2311yescharacteristic
30Q8×C421—26no—
31Q8×C421D414yescomplemented
32C2×C4×C421—26no—
33C2×C4×C421C2313yes—
34C2×C4×C421C2313yes—
35C22×C421—21no—
36C22×C421—21no—
37C22×C421C2×Q812yescomplemented
38C22×C421C2411yescharacteristic
39C2×D421—21no—
40C2×D421—21no—
41C2×D421C2×Q812yescomplemented
42C4×C421—23no—
43C4×C421C2×D416yes—
44Dic421—23no—
45Dic421—23no—
46Dic421C2×Q812yescomplemented
47C2×C421—22no—
48C2×C421C22×D411yescharacteristic
49C2×C421C22×Q811yescharacteristic
50C2×C4212−1+411yescharacteristic
51D421—22no—
52C421D4×Q811yescharacteristic, complemented, Sylow
53D4×Q8—4211nomaximal, Sylow
54C22×Q8—4211no—
55C22×Q8D42111yescharacteristic, complemented
56C4⋊Q8—4213no—
57C22⋊Q8—4213no—
58C22⋊Q8—4213no—
59C4×Q8—4211no—
60C4×D4—4213no—
61C2×Q8—24no—
62C2×Q8—8424no—
63C2×Q8—4213no—
64C2×Q8C2×D42113yes—
65C2×Q8C2×D42111yescharacteristic
66C2×D4—4211no—
67C22×C4—4213no—
68C22×C4C2×D42113yes—
69C4⋊C4—4213no—
70C4⋊C4—4213no—
71C4⋊C4—4216no—
72C22⋊C4—4213no—
73C22⋊C4—4213no—
74C42—4213no—
75C23—4211no—
76C23C22×D42111yescharacteristic
77Q8—26no—
78Q8—8426no—
79Q8C22⋊D42114yesdirect product factor
80D4—4214no—
81C2×C4—26no—
82C2×C4—8426no—
83C2×C4—4213no—
84C2×C4—4213no—
85C2×C4—4211no—
86C2×C4C22×D42113yes—
87C2×C4C22×D42113yes—
88C22—21no—
89C22—21no—
90C22—8421no—
91C22—8421no—
92C22—4212no—
93C22Q8×D42112yescomplemented
94C22C23×D42111yescharacteristic
95C4—23no—
96C4—8423no—
97C4—8423no—
98C4—4212no—
99C4C2×C22⋊D42116yes—
100C2—22no—
101C2—8422no—
102C2C22×C22⋊D42111yescharacteristic
103C2C2×Q8×D42111yescharacteristic
104C2#2721241411yescharacteristic
subgroupG/H
center, FrattiniC22C23×D421
commutator, socle, cosocleC22×C421C24
FittingC22×Q8×C421C2
prime radicalC2×C22⋊D421C22
hypercenterC22×Q8D421
hypocenterC421D4×Q8
LCSG ▷ C22×C421 ▷ C421
UCSC1 ◁ C22 ◁ C22×Q8

Complements

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

NH ≅ G/Ntype
1. C2×Q8×D421C2semidirect
2. #27212364C2semidirect
3. #27212345C2semidirect
4. #27212342C2semidirect
5. Q8×Dic421C2semidirect
7. C22×Q8×C421C2semidirect
24. C22⋊D421Q8direct (N × H)
31. Q8×C421D4semidirect
37. C22×C421C2×Q8semidirect
41. C2×D421C2×Q8semidirect
46. Dic421C2×Q8semidirect
52. C421D4×Q8semidirect
55. C22×Q8D421semidirect
79. Q8C22⋊D421direct (N × H)
93. C22Q8×D421semidirect

Maximal subgroups

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

subgroupindex
C2×Q8×D4212
#272123642
#272123452
#272123422
Q8×Dic4212
C4×C22⋊D4212
C22×Q8×C4212
D4×Q8421