Finite Group Databasebeta

← C2×#22582837 #31823918

Subgroups — C2×#22582837 #31823918

Order 17984.

330 conjugacy classes of subgroups; only the 167 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 167 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
1C22×C4×D281C211yesmaximal, characteristic
2#22582837C218yesmaximal, direct product factor
3C2×C4⋊Dic281C211yesmaximal, characteristic, complemented
4C2×#17985115C212yesmaximal
5C2×C4×Dic281C212yesmaximal, complemented
6C2×C4⋊C4×C281C211yesmaximal, characteristic, complemented
7C23×D281C2211yescharacteristic
8C22×Dic281C2212yes—
9C22×Dic281C2211yescharacteristic
10C2×C4×D281C418yescomplemented
11C2×C4×D281C2214yes—
12C4⋊Dic281C2214yescomplemented
13#17985115C2218yes—
14C4×Dic281C2218yescomplemented
15C22×C4×C281C2212yes—
16C22×C4×C281C2211yescharacteristic
17C4⋊C4×C281C2214yescomplemented
18C22×D281—22no—
19C22×D281—22no—
20C22×D281C2×C414yes—
21C22×D281C2312yes—
22C2×Dic281—24no—
23C2×Dic281C2×C414yes—
24C2×Dic281C2314yes—
25C2×Dic281C2312yes—
26C4×D281C2×C4116yescomplemented
27C23×C281C2311yescharacteristic
28C2×C4×C281—24no—
29C2×C4×C281C2×C414yes—
30C2×C4×C281C2314yes—
31C2×C4×C281C2312yes—
32C22×C281C22×C412yes—
33C22×C281#4112yes—
34C22×C281#4112yes—
35C22×C281C2411yescharacteristic
36C2×D281—28no—
37C2×D281—22no—
38C2×D281—22no—
39C2×D281C22×C414yes—
40C4×C281—24no—
41C4×C281C22×C414yes—
42Dic281—24no—
43Dic281C22×C414yes—
44C2×C281#11714yescomplemented
45C2×C281C23×C411yescharacteristic
46C2×C281C2×#4111yescharacteristic
47C2×C281C2×#4111yescharacteristic
48D281—24no—
49C281C2×#11711yescharacteristic, complemented, Sylow
50C2×#117—2811nomaximal, Sylow
51C23×C4—2811no—
52#117—2818no—
53C2×C4⋊C4—2811no—
54C2×C4⋊C4D28111yescharacteristic, complemented
55C2×C22⋊C4—2812no—
56C2×C42—2812no—
57C24—2811no—
58C22×C4—2811no—
59C22×C4—2818no—
60C22×C4—2814no—
61C22×C4—2812no—
62C22×C4C2×D28112yes—
63C22×C4C2×D28111yescharacteristic
64C4⋊C4—2814no—
65C4⋊C4C2×D28114yescomplemented
66C22⋊C4—2818no—
67C42—2818no—
68C23—2814no—
69C23—2812no—
70C23—5622no—
71C23—5622no—
72C23C22×D28111yescharacteristic
73C2×C4—24no—
74C2×C4—2814no—
75C2×C4—2812no—
76C2×C4—28116no—
77C2×C4—2814no—
78C2×C4—5624no—
79C2×C4C4×D28114yes—
80C2×C4C22×D28114yes—
81C2×C4C22×D28112yes—
82C22—2814no—
83C22—5628no—
84C22—5622no—
85C22—5622no—
86C22C2×C4×D28112yes—
87C22#1798513712yes—
88C22#1798513912yes—
89C22C23×D28111yescharacteristic
90C4—24no—
91C4—2814no—
92C4—5624no—
93C4C2×C4×D28114yes—
94C2—5624no—
95C2#2258283714yesdirect product factor
96C2C22×C4×D28111yescharacteristic
97C2C2×#1798513711yescharacteristic
98C2C2×#1798513911yescharacteristic
subgroupG/H
centerC23C22×D281
commutatorC2×C281C23×C4
FrattiniC22C23×D281
FittingC2×C4⋊C4×C281C2
socleC23×C281C23
prime radicalC23×D281C22
cosocleC22×C281C24
hypercenterC2×C4⋊C4D281
hypocenterC281C2×#117
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C23 ◁ C2×C4⋊C4

Complements

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

NH ≅ G/Ntype
2. #22582837C2direct (N × H)
3. C2×C4⋊Dic281C2semidirect
5. C2×C4×Dic281C2semidirect
6. C2×C4⋊C4×C281C2semidirect
10. C2×C4×D281C4semidirect
12. C4⋊Dic281C22semidirect
14. C4×Dic281C22semidirect
17. C4⋊C4×C281C22semidirect
26. C4×D281C2×C4semidirect
44. C2×C281#117semidirect
49. C281C2×#117semidirect
54. C2×C4⋊C4D281semidirect
65. C4⋊C4C2×D281semidirect
95. C2#22582837direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×D2812
#225828372
C2×C4⋊Dic2812
C2×#179851152
C2×C4×Dic2812
C2×C4⋊C4×C2812
C2×#117281