Finite Group Databasebeta

← C2×C8×Dic274 #31789710

Subgroups — C2×C8×Dic274 #31789710

Order 17536.

440 conjugacy classes of subgroups.

The subgroup lattice has 146 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×Dic274C211yesmaximal, characteristic
2C8×Dic274C218yesmaximal, direct product factor
3C2×C4⋊#11764040C211yesmaximal, characteristic
4C2×#17984017C212yesmaximal
5C2×C8×Dic137C212yesmaximal
6C2×C4×C8×C137C211yesmaximal, characteristic
7C22×Dic274C411yescharacteristic
8C22×#11764040C2212yes—
9C4×Dic274C414yes—
10C4×Dic274C2214yes—
11C2×C4⋊Dic137C411yescharacteristic
12C2×#14555489C412yes—
13C2×C4×Dic137C2212yes—
14C4⋊#11764040C2214yes—
15#17984017C2218yes—
16C8×Dic137C2218yes—
17C22×C8×C137C2211yescharacteristic
18C22×C8×C137C2211yescharacteristic
19C2×C42×C137C2211yescharacteristic
20C4×C8×C137C2214yes—
21C2×Dic274C818yesdirect product factor
22C2×Dic274C2×C414yes—
23C22×Dic137C2×C412yes—
24C22×Dic137C2×C412yes—
25C2×#11764040—24no—
26C2×#11764040C2314yes—
27C4⋊Dic137C2×C414yes—
28#14555489C2×C418yes—
29C4×Dic137C2×C414yes—
30C4×Dic137C2314yes—
31C22×C4×C137C2×C411yescharacteristic
32C22×C4×C137C2×C411yescharacteristic
33C22×C4×C137C2311yescharacteristic
34C2×C8×C137—22no—
35C2×C8×C137Q814yescomplemented
36C2×C8×C137C2312yes—
37C2×C8×C137C2312yes—
38C42×C137C2×C412yes—
39C42×C137C2312yes—
40Dic274C2×C8116yesdirect product factor
41C2×Dic137—24no—
42C2×Dic137C2×C818yes—
43C2×Dic137C22×C414yes—
44C2×Dic137C22×C414yes—
45#11764040—24no—
46C23×C137C22×C411yescharacteristic
47C2×C4×C137—22no—
48C2×C4×C137C2×C814yes—
49C2×C4×C137C22×C412yes—
50C2×C4×C137C22×C411yescharacteristic
51C2×C4×C137C22×C412yes—
52C2×C4×C137C2×Q812yes—
53C2×C4×C137#4112yes—
54C2×C4×C137C2411yescharacteristic
55C8×C137—22no—
56C8×C137C2×Q814yescomplemented
57C22×C137C4×Q812yes—
58C22×C137C22×C812yes—
59C22×C137#13112yes—
60C22×C137C23×C411yescharacteristic
61C4×C137—22no—
62C4×C137C4×Q812yes—
63C4×C137C22×C814yes—
64C4×C137C22×Q811yescharacteristic
65C4×C137C2×#4111yescharacteristic
66Dic137—24no—
67Dic137C22×C818yes—
68C2×C137C8×Q814yescomplemented
69C2×C137C2×C4×Q811yescharacteristic
70C2×C137C23×C811yescharacteristic
71C2×C137C2×#13111yescharacteristic
72C137C2×C8×Q811yescharacteristic, complemented, Sylow
73C2×C8×Q8—1371nomaximal, Sylow
74C2×C4×Q8—1371no—
75C8×Q8—1378no—
76C2×C4⋊C8—1372no—
77C2×C4⋊C8—1371no—
78C2×C4×C8—1372no—
79C2×C4×C8D13711yescharacteristic
80C22×Q8—1371no—
81C22×C8—1372no—
82C22×C8C2×D13711yescharacteristic
83C22×C8C2×D13711yescharacteristic
84C4×Q8—1374no—
85C4×Q8—1374no—
86C2×C4⋊C4—1372no—
87C2×C4⋊C4—1371no—
88C2×C42—1372no—
89C2×C42C2×D13711yescharacteristic
90C4⋊C8—1378no—
91C4⋊C8—1374no—
92C4×C8—1378no—
93C4×C8C2×D13714yes—
94C2×Q8—1378no—
95C2×Q8—1374no—
96C22×C4—1372no—
97C22×C4—1372no—
98C22×C4C4×D13711yescharacteristic
99C22×C4C4×D13711yescharacteristic
100C22×C4C22×D13711yescharacteristic
101C2×C8—22no—
102C2×C8—2744no—
103C2×C8—1374no—
104C2×C8Dic27414yesdirect product factor
105C2×C8C22×D13712yes—
106C2×C8C22×D13712yes—
107C4⋊C4—1378no—
108C4⋊C4—1374no—
109C42—1374no—
110C42—1374no—
111C42C4×D13712yes—
112C42C22×D13712yes—
113C23C2×C4×D13711yescharacteristic
114Q8—13716no—
115C2×C4—22no—
116C2×C4—2744no—
117C2×C4—1374no—
118C2×C4—1378no—
119C2×C4—1374no—
120C2×C4C8×D13714yes—
121C2×C4C2×C4×D13712yes—
122C2×C4C2×C4×D13711yescharacteristic
123C2×C4C2×C4×D13712yes—
124C2×C4C2×Dic27412yes—
125C2×C4#1455551012yes—
126C2×C4C23×D13711yescharacteristic
127C8—22no—
128C8—2744no—
129C8C2×Dic27414yesdirect product factor
130C22C4×Dic27412yes—
131C22C2×C8×D13712yes—
132C22#1798409412yes—
133C22C22×C4×D13711yescharacteristic
134C4—22no—
135C4—2744no—
136C4—1378no—
137C4C4×Dic27412yes—
138C4C2×C8×D13714yes—
139C4C22×Dic27411yescharacteristic
140C4C2×#1455551011yescharacteristic
141C2C8×Dic27414yesdirect product factor
142C2C2×C4×Dic27411yescharacteristic
143C2C22×C8×D13711yescharacteristic
144C2C2×#1798409411yescharacteristic
subgroupG/H
centerC22×C8C2×D137
commutatorC2×C137C23×C8
FrattiniC2×C4C23×D137
FittingC2×C4×C8×C137C2
socle, prime radicalC23×C137C22×C4
cosocleC2×C4×C137C24
hypercenterC2×C4×C8D137
hypocenterC137C2×C8×Q8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C8 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. C8×Dic274C2direct (N × H)
21. C2×Dic274C8direct (N × H)
35. C2×C8×C137Q8semidirect
40. Dic274C2×C8direct (N × H)
56. C8×C137C2×Q8semidirect
68. C2×C137C8×Q8semidirect
72. C137C2×C8×Q8semidirect
104. C2×C8Dic274direct (N × H)
129. C8C2×Dic274direct (N × H)
141. C2C8×Dic274direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic2742
C8×Dic2742
C2×C4⋊#117640402
C2×#179840172
C2×C8×Dic1372
C2×C4×C8×C1372
C2×C8×Q8137