Finite Group Databasebeta

← Q8×#16860794 #44559319

Subgroups — Q8×#16860794 #44559319

Order 32128.

388 conjugacy classes of subgroups; only the 241 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 241 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#30631818C216yesmaximal, complemented
2Q8×C251⋊C8C212yesmaximal, complemented
3#30631711C213yesmaximal
4C4×#16860794C213yesmaximal
5C2×C4×Q8×C251C211yesmaximal, characteristic
6C2×#16860794C2213yes—
7C2×#16860794C2211yescharacteristic
8C4⋊(C251⋊C8)C2216yes—
9C4⋊(C251⋊C8)C2216yes—
10#22548626C2216yes—
11C4×C251⋊C8C2216yes—
12C22×Q8×C251C411yescharacteristic
13C4×Q8×C251C413yes—
14C4×Q8×C251C411yescharacteristic
15C4×Q8×C251C2211yescharacteristic
16C4×Q8×C251C2213yes—
17C2×C4⋊C4×C251C413yes—
18C2×C42×C251C2213yes—
19#16860794—26no—
20#16860794Q814yesdirect product factor
21C2×C251⋊C8C2316yes—
22C2×C251⋊C8C2312yes—
23C2×Q8×C251—24no—
24C2×Q8×C251C2×C413yes—
25C2×Q8×C251C2×C411yescharacteristic
26C22×C4×C251C2×C413yes—
27C22×C4×C251C2×C413yes—
28C22×C4×C251C2311yescharacteristic
29C4⋊C4×C251C2×C416yes—
30C4⋊C4×C251C2×C413yes—
31C4⋊C4×C251C2×C413yes—
32C42×C251C2×C413yes—
33C42×C251C2×C413yes—
34C42×C251C2313yes—
35C42×C251C2313yes—
36C251⋊C8—26no—
37C251⋊C8C2×Q814yescomplemented
38C23×C251C22×C411yescharacteristic
39Q8×C251—26no—
40Q8×C251M1614yescomplemented
41C2×C4×C251—26no—
42C2×C4×C251—43no—
43C2×C4×C251C22×C413yes—
44C2×C4×C251C22×C413yes—
45C2×C4×C251C22×C413yes—
46C2×C4×C251C22×C411yescharacteristic
47C2×C4×C251C22×C413yes—
48C2×C4×C251C2×Q812yes—
49C2×C4×C251#4112yes—
50C2×C4×C251C2411yescharacteristic
51C22×C251—21no—
52C22×C251—21no—
53C22×C251C4×Q812yes—
54C22×C251C23×C411yescharacteristic
55C4×C251—23no—
56C4×C251—23no—
57C4×C251—23no—
58C4×C251C4×Q812yes—
59C4×C251C2×M1616yes—
60C4×C251C22×Q811yescharacteristic
61C4×C251C2×#4111yescharacteristic
62C2×C251—22no—
63C2×C251C2×C4×Q811yescharacteristic
64C2×C251C22×M1611yescharacteristic
65C2×C251#56811yescharacteristic
66C251Q8×M1611yescharacteristic, complemented, Sylow
67Q8×M16—2511nomaximal, Sylow
68C2×C4×Q8D25111yescharacteristic
69#446—2516no—
70C8×Q8—2512no—
71#423—2513no—
72C4×M16—2513no—
73C22×Q8Dic25111yescharacteristic
74C2×M16—2513no—
75C2×M16—2511no—
76C4×Q8Dic25113yes—
77C4×Q8Dic25111yescharacteristic
78C4×Q8C2×D25111yescharacteristic
79C4×Q8C2×D25113yes—
80C2×C4⋊C4Dic25113yes—
81C2×C42C2×D25113yes—
82C4⋊C8—2516no—
83C4⋊C8—2516no—
84#97—2516no—
85C4×C8—2516no—
86C2×Q8—24no—
87C2×Q8C2×Dic25113yes—
88C2×Q8C2×Dic25111yescharacteristic
89C22×C4C2×Dic25113yes—
90C22×C4C2×Dic25113yes—
91C22×C4C22×D25111yescharacteristic
92M16—5026no—
93M16—2514no—
94C2×C8—2516no—
95C2×C8—2512no—
96C4⋊C4C2×Dic25116yes—
97C4⋊C4C2×Dic25113yes—
98C4⋊C4C2×Dic25113yes—
99C42C2×Dic25113yes—
100C42C2×Dic25113yes—
101C42C22×D25113yes—
102C42C22×D25113yes—
103C23C22×Dic25111yescharacteristic
104Q8—26no—
105Q8#1686079414yesdirect product factor
106C2×C4—26no—
107C2×C4—43no—
108C2×C4C22×Dic25113yes—
109C2×C4C22×Dic25113yes—
110C2×C4C22×Dic25113yes—
111C2×C4C22×Dic25111yescharacteristic
112C2×C4C22×Dic25113yes—
113C2×C4Q8×D25112yes—
114C2×C4#1686081112yes—
115C2×C4C23×D25111yescharacteristic
116C8—5026no—
117C8—2514no—
118C22—21no—
119C22—21no—
120C22Q8×Dic25112yes—
121C22C23×Dic25111yescharacteristic
122C4—23no—
123C4—23no—
124C4—23no—
125C4Q8×Dic25112yes—
126C4C2×#1686079416yes—
127C4C2×Q8×D25111yescharacteristic
128C4C2×#1686081111yescharacteristic
129C2—22no—
130C2C2×Q8×Dic25111yescharacteristic
131C2C22×#1686079411yescharacteristic
132C2#3063245411yescharacteristic
subgroupG/H
center, FrattiniC2×C4C23×D251
commutator, socleC22×C251C23×C4
FittingC2×C4×Q8×C251C2
prime radicalC23×C251C22×C4
cosocleC2×C4×C251C24
hypercenterC2×C4×Q8D251
hypocenterC251Q8×M16
LCSG ▷ C22×C251 ▷ C251
UCSC1 ◁ C2×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #30631818C2semidirect
2. Q8×C251⋊C8C2semidirect
20. #16860794Q8direct (N × H)
37. C251⋊C8C2×Q8semidirect
40. Q8×C251M16semidirect
66. C251Q8×M16semidirect
105. Q8#16860794direct (N × H)

Maximal subgroups

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

subgroupindex
#306318182
Q8×C251⋊C82
#306317112
C4×#168607942
C2×C4×Q8×C2512
Q8×M16251