Finite Group Databasebeta

← C4×#17985115 #31823312

Subgroups — C4×#17985115 #31823312

Order 17984.

258 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 107 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
2C2×#17985115C212yesmaximal
3C2×C4×Dic281C211yesmaximal, characteristic, complemented
4#22582786C212yesmaximal, complemented
5C2×C42×C281C211yesmaximal, characteristic, complemented
6C23×D281C2211yescharacteristic
7C22×Dic281C2211yescharacteristic
8C22×Dic281C2212yes—
9C2×C4×D281—22no—
10C2×C4×D281—22no—
11C2×C4×D281C414yescomplemented
12#17985115C418yesdirect product factor
13C4×Dic281—22no—
14C22×C4×C281C2212yes—
15C22×C4×C281C2211yescharacteristic
16C42×C281—22no—
17C22×D281—21no—
18C22×D281—21no—
19C22×D281—22no—
20C22×D281C2×C414yes—
21C22×D281C2×C412yes—
22C2×Dic281—22no—
23C2×Dic281—21no—
24C2×Dic281—21no—
25C2×Dic281—22no—
26C2×Dic281C2×C412yes—
27C2×Dic281C2×C414yescomplemented
28C4×D281—28no—
29C23×C281C2311yescharacteristic
30C2×C4×C281—22no—
31C2×C4×C281—22no—
32C2×C4×C281C2×C412yes—
33C2×C4×C281C2×C414yescomplemented
34C2×C4×C281D412yes—
35C2×C4×C281D412yes—
36C22×C281C22×C411yescharacteristic
37C22×C281C22×C412yes—
38C22×C281C2×D411yescharacteristic
39C22×C281C2×D411yescharacteristic
40C22×C281#4112yes—
41C2×D281—22no—
42C2×D281—22no—
43C2×D281—24no—
44C2×D281—24no—
45C2×D281C4214yescomplemented
46C4×C281—24no—
47C4×C281C22⋊C414yescomplemented
48Dic281—22no—
49Dic281—24no—
50C2×C281C2×C4211yescharacteristic
51C2×C281C2×C22⋊C411yescharacteristic
52C2×C281#11711yescharacteristic
53C2×C281C4×D412yes—
54C2×C281C4×D412yes—
55D281—24no—
56C281C4×C22⋊C411yescharacteristic, complemented, Sylow
57C4×C22⋊C4—2811nomaximal, Sylow
58C23×C4—2811no—
59C2×C22⋊C4—2812no—
60C2×C42—2811no—
61C2×C42D28111yescharacteristic, complemented
62#95—2812no—
63C24—2811no—
64C22×C4—2811no—
65C22×C4—2812no—
66C22×C4—2814no—
67C22×C4—5622no—
68C22×C4—5622no—
69C22×C4C2×D28112yes—
70C22×C4C2×D28111yescharacteristic
71C22⋊C4—2818no—
72C42—22no—
73C42—5622no—
74C23—2814no—
75C23—2812no—
76C23—5621no—
77C23—5621no—
78C23—5622no—
79C23C22×D28111yescharacteristic
80C2×C4—22no—
81C2×C4—22no—
82C2×C4—2814no—
83C2×C4—2812no—
84C2×C4—5621no—
85C2×C4—5622no—
86C2×C4—5621no—
87C2×C4—5622no—
88C2×C4—5628no—
89C2×C4C4×D28112yes—
90C2×C4C4×D28114yescomplemented
91C2×C4C22⋊D28112yes—
92C2×C4D112412yes—
93C22—2814no—
94C22—5622no—
95C22—5622no—
96C22—5624no—
97C22—5624no—
98C22C2×C4×D28111yescharacteristic
99C22C2×C4×D28112yes—
100C22C2×C22⋊D28111yescharacteristic
101C22C2×D112411yescharacteristic
102C22#1798513812yes—
103C4—24no—
104C4—5622no—
105C4—5624no—
106C4#1798511514yesdirect product factor
107C2—5624no—
108C2C42×D28111yescharacteristic
109C2C2×#1798511511yescharacteristic
110C2#2258283611yescharacteristic
111C2C4×C22⋊D28112yes—
112C2C4×D112412yes—
subgroupG/H
centerC22×C4C2×D281
commutatorC2×C281C2×C42
FrattiniC23C22×D281
FittingC2×C42×C281C2
socle, cosocleC23×C281C23
prime radicalC23×D281C22
hypercenterC2×C42D281
hypocenterC281C4×C22⋊C4
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C22×C4 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
3. C2×C4×Dic281C2semidirect
4. #22582786C2semidirect
5. C2×C42×C281C2semidirect
11. C2×C4×D281C4semidirect
12. #17985115C4direct (N × H)
27. C2×Dic281C2×C4semidirect
33. C2×C4×C281C2×C4semidirect
45. C2×D281C42semidirect
47. C4×C281C22⋊C4semidirect
56. C281C4×C22⋊C4semidirect
61. C2×C42D281semidirect
90. C2×C4C4×D281semidirect
106. C4#17985115direct (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
C2×#179851152
C2×C4×Dic2812
#225827862
C2×C42×C2812
C4×C22⋊C4281