Finite Group Databasebeta

← Q8×#14555518 #31797572

Subgroups — Q8×#14555518 #31797572

Order 17536.

440 conjugacy classes of subgroups; only the 228 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 228 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
1#22578452C216yesmaximal, complemented
2Q8×#11764047C212yesmaximal, complemented
3#22578404C213yesmaximal
4C4×#14555518C213yesmaximal
5C4×Q8×D137C211yesmaximal, characteristic
6C2×#14555518C2213yes—
7C2×#14555518C2211yescharacteristic
8#17984155C2216yes—
9C4⋊#11764047C2216yes—
10C4×#11764047C2216yes—
11C4×#11764047C2216yes—
12C2×Q8×D137C411yescharacteristic
13Q8×Dic137C2211yescharacteristic
14C4×Dic274C413yes—
15#17984053C2213yes—
16C4⋊C4×D137C413yes—
17C42×D137C2213yes—
18C4×Q8×C137C411yescharacteristic
19#14555518—26no—
20#14555518Q814yesdirect product factor
21C2×#11764047C2316yes—
22C2×#11764047C2312yes—
23C2×Dic274C2×C413yes—
24Q8×D137C818yescomplemented
25C2×C4×D137C2×C413yes—
26C2×C4×D137C2×C413yes—
27C2×C4×D137C2311yescharacteristic
28C4⋊Dic137C2×C413yes—
29#14555489C2×C416yes—
30C4×Dic137C2×C413yes—
31C4×Dic137C2313yes—
32C4×Dic137C2313yes—
33C2×Q8×C137C2×C411yescharacteristic
34C4⋊C4×C137C2×C413yes—
35C42×C137C2×C413yes—
36#11764047—26no—
37#11764047C2×Q814yescomplemented
38C22×D137C22×C411yescharacteristic
39Dic274C2×C8112yescomplemented
40C2×Dic137C22×C413yes—
41C2×Dic137C22×C413yes—
42C2×Dic137C2411yescharacteristic
43C4×D137—26no—
44C4×D137C2×C8112yes—
45C4×D137C2×Q812yes—
46C4×D137#4112yes—
47Q8×C137C2×C814yescomplemented
48C2×C4×C137C22×C413yes—
49C2×C4×C137C22×C413yes—
50C2×C4×C137C22×C411yescharacteristic
51C22×C137C23×C411yescharacteristic
52C2×D137C4×Q812yes—
53C2×D137C22×C812yes—
54C2×D137#13112yes—
55C4×C137—23no—
56C4×C137C4×Q812yes—
57C4×C137C22×C816yes—
58Dic137—23no—
59Dic137C22×C816yes—
60Dic137C22×Q811yescharacteristic
61Dic137C2×#4111yescharacteristic
62C2×C137C2×C4×Q811yescharacteristic
63C2×C137C23×C811yescharacteristic
64C2×C137C2×#13111yescharacteristic
65D137C8×Q814yescomplemented
66C137C2×C8×Q811yescharacteristic, complemented, Sylow
67C2×C8×Q8—1371nomaximal, Sylow
68C2×C4×Q8—1371no—
69C8×Q8—1372no—
70C8×Q8—1376no—
71C2×C4⋊C8—1373no—
72C2×C4×C8—1373no—
73C22×Q8—1371no—
74C22×C8—1373no—
75C22×C8—1371no—
76C4×Q8—1371no—
77C4×Q8—1373no—
78C4×Q8—1373no—
79C4×Q8#1058773911yescharacteristic
80C2×C4⋊C4—1373no—
81C2×C42—1373no—
82C4⋊C8—1376no—
83C4⋊C8—1376no—
84C4×C8—1376no—
85C4×C8—1376no—
86C2×Q8—1378no—
87C2×Q8—1373no—
88C2×Q8C2×#1058773911yescharacteristic
89C22×C4—1373no—
90C22×C4—1373no—
91C22×C4—1371no—
92C2×C8—2746no—
93C2×C8—1376no—
94C2×C8—1372no—
95C2×C8—1374no—
96C4⋊C4—1376no—
97C4⋊C4—1373no—
98C4⋊C4C2×#1058773913yes—
99C42—1373no—
100C42—1373no—
101C42—1373no—
102C42C2×#1058773913yes—
103C23—1371no—
104Q8—13712no—
105Q8#1455551814yesdirect product factor
106C2×C4—2746no—
107C2×C4—1373no—
108C2×C4—1371no—
109C2×C4—1373no—
110C2×C4—1372no—
111C2×C4—1372no—
112C2×C4—13712no—
113C2×C4C22×#1058773913yes—
114C2×C4C22×#1058773913yes—
115C2×C4C22×#1058773911yescharacteristic
116C8—2746no—
117C8—1374no—
118C22—1372no—
119C22—1372no—
120C22—1372no—
121C22C23×#1058773911yescharacteristic
122C4—23no—
123C4—2743no—
124C4—1371no—
125C4—1371no—
126C4—1376no—
127C4Q8×#1058773912yes—
128C4C2×#1455551816yes—
129C2—1374no—
130C2C2×Q8×#1058773911yescharacteristic
131C2C22×#1455551811yescharacteristic
132C2D137⋊#13111yescharacteristic
subgroupG/H
centerC2×C4C22×#10587739
commutatorC2×C137C23×C8
FrattiniC22C23×#10587739
FittingC4×Q8×C137C4
socleC22×C137C23×C4
prime radicalC22×D137C22×C4
cosocleC2×Dic137C24
hypercenterC4×Q8#10587739
hypocenterC137C2×C8×Q8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C4×Q8

Complements

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

NH ≅ G/Ntype
1. #22578452C2semidirect
2. Q8×#11764047C2semidirect
20. #14555518Q8direct (N × H)
24. Q8×D137C8semidirect
37. #11764047C2×Q8semidirect
39. Dic274C2×C8semidirect
47. Q8×C137C2×C8semidirect
65. D137C8×Q8semidirect
66. C137C2×C8×Q8semidirect
105. Q8#14555518direct (N × H)

Maximal subgroups

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

subgroupindex
#225784522
Q8×#117640472
#225784042
C4×#145555182
C4×Q8×D1372
C2×C8×Q8137