Finite Group Databasebeta

← C2×Q16×Dic137 #31789554

Subgroups — C2×Q16×Dic137 #31789554

Order 17536.

488 conjugacy classes of subgroups; only the 245 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 245 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
1C2×Q8×Dic137C212yesmaximal
2Q16×Dic137C218yesmaximal, direct product factor
3C2×#17984022C211yesmaximal, characteristic
4C2×#17984012C212yesmaximal
5C2×C8×Dic137C211yesmaximal, characteristic
6C22×Q16×C137C211yesmaximal, characteristic
7C22×#11764040C2211yescharacteristic
8Q8×Dic137—24no—
9Q8×Dic137C2218yes—
10C2×C4⋊Dic137—22no—
11C2×C4⋊Dic137C2212yes—
12C2×C4×Dic137—22no—
13C2×C4×Dic137C2211yescharacteristic
14#17984022C2214yes—
15#17984012C2218yes—
16C8×Dic137C2214yes—
17C22×Q8×C137C2212yes—
18C2×Q16×C137C418yescomplemented
19C2×Q16×C137C2214yes—
20C22×C8×C137C2211yescharacteristic
21C22×Dic137—22no—
22C22×Dic137D411yescharacteristic
23C22×Dic137D411yescharacteristic
24C2×#11764040—22no—
25C2×#11764040C2312yes—
26C4⋊Dic137—28no—
27C4⋊Dic137—22no—
28C4⋊Dic137C2314yes—
29C4×Dic137—28no—
30C4×Dic137D412yes—
31C4×Dic137C2312yes—
32C2×Q8×C137—22no—
33C2×Q8×C137—24no—
34C2×Q8×C137C2×C418yes—
35C2×Q8×C137C2314yes—
36C22×C4×C137—22no—
37C22×C4×C137C2311yescharacteristic
38Q16×C137C2×C4116yescomplemented
39C2×C8×C137C2×C414yes—
40C2×C8×C137C2312yes—
41C2×Dic137—22no—
42C2×Dic137—24no—
43C2×Dic137—44no—
44C2×Dic137Q1614yesdirect product factor
45C2×Dic137C2×D412yes—
46C2×Dic137C2×D412yes—
47#11764040—22no—
48C23×C137C2×D411yescharacteristic
49Q8×C137—28no—
50Q8×C137—24no—
51Q8×C137C22×C418yes—
52C2×C4×C137—28no—
53C2×C4×C137—24no—
54C2×C4×C137C22×C412yes—
55C2×C4×C137C2×D411yescharacteristic
56C2×C4×C137#4112yes—
57C2×C4×C137C2411yescharacteristic
58C8×C137C22×C414yes—
59C22×C137C4×D412yes—
60C22×C137C2×Q1612yes—
61C22×C137#13512yes—
62C22×C137C22×D411yescharacteristic
63C4×C137—28no—
64C4×C137C4×D412yes—
65C4×C137C23×C411yescharacteristic
66C4×C137C2×#4111yescharacteristic
67Dic137—22no—
68Dic137—44no—
69Dic137C2×Q1614yesdirect product factor
70C2×C137C4×Q1614yescomplemented
71C2×C137C2×C4×D411yescharacteristic
72C2×C137C22×Q1611yescharacteristic
73C2×C137C2×#13511yescharacteristic
74C137C2×C4×Q1611yescharacteristic, complemented, Sylow
75C2×C4×Q16—1371nomaximal, Sylow
76C22×Q16D13711yescharacteristic
77C2×C4×Q8—1372no—
78C4×Q16—1378no—
79C2×#107—1371no—
80C2×#103—1372no—
81C2×C4×C8—1371no—
82C22×Q8C2×D13712yes—
83C2×Q16Dic13718yesdirect product factor
84C2×Q16C2×D13714yes—
85C22×C8—1371no—
86C22×C8C2×D13711yescharacteristic
87C4×Q8—2744no—
88C4×Q8—1378no—
89C2×C4⋊C4—2742no—
90C2×C4⋊C4—1372no—
91C2×C42—2742no—
92C2×C42—1371no—
93#107—1374no—
94#103—1378no—
95C4×C8—1374no—
96C2×Q8—22no—
97C2×Q8—24no—
98C2×Q8C2×Dic13718yes—
99C2×Q8C22×D13714yes—
100C22×C4—22no—
101C22×C4—2742no—
102C22×C4—1371no—
103C22×C4—1371no—
104C22×C4C22×D13711yescharacteristic
105Q16C2×Dic137116yesdirect product factor
106C2×C8—2742no—
107C2×C8—1372no—
108C2×C8C2×Dic13714yes—
109C2×C8C22×D13712yes—
110C4⋊C4—2748no—
111C4⋊C4—2742no—
112C4⋊C4—1374no—
113C42—2748no—
114C42—1372no—
115C42—1372no—
116C23D4×D13711yescharacteristic
117Q8—28no—
118Q8—24no—
119Q8C22×Dic13718yes—
120C2×C4—28no—
121C2×C4—24no—
122C2×C4—2742no—
123C2×C4—2744no—
124C2×C4—5484no—
125C2×C4—1372no—
126C2×C4—1374no—
127C2×C4—1372no—
128C2×C4C22×Dic13712yes—
129C2×C4D4×D13711yescharacteristic
130C2×C4#1455550912yes—
131C2×C4C23×D13711yescharacteristic
132C8—2742no—
133C8C22×Dic13714yes—
134C22D4×Dic13712yes—
135C22Q16×D13712yes—
136C22#1798411112yes—
137C22C2×D4×D13711yescharacteristic
138C4—28no—
139C4—2742no—
140C4—5484no—
141C4—1374no—
142C4D4×Dic13712yes—
143C4C23×Dic13711yescharacteristic
144C4C2×#1455550911yescharacteristic
145C2Q16×Dic13714yesdirect product factor
146C2C2×D4×Dic13711yescharacteristic
147C2C2×Q16×D13711yescharacteristic
148C2C2×#1798411111yescharacteristic
subgroupG/H
centerC23D4×D137
commutatorC4×C137C23×C4
FrattiniC2×C4C23×D137
FittingC22×Q16×C137C2
socle, prime radicalC23×C137C2×D4
cosocleC2×C4×C137C24
hypercenterC22×Q16D137
hypocenterC137C2×C4×Q16
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q16

Complements

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

NH ≅ G/Ntype
2. Q16×Dic137C2direct (N × H)
18. C2×Q16×C137C4semidirect
38. Q16×C137C2×C4semidirect
44. C2×Dic137Q16direct (N × H)
69. Dic137C2×Q16direct (N × H)
70. C2×C137C4×Q16semidirect
74. C137C2×C4×Q16semidirect
83. C2×Q16Dic137direct (N × H)
105. Q16C2×Dic137direct (N × H)
145. C2Q16×Dic137direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×Dic1372
Q16×Dic1372
C2×#179840222
C2×#179840122
C2×C8×Dic1372
C22×Q16×C1372
C2×C4×Q16137