Finite Group Databasebeta

← C2×#22577355 #31789197

Subgroups — C2×#22577355 #31789197

Order 17536.

656 conjugacy classes of subgroups; only the 341 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 341 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×#14555493C212yesmaximal
2C2×C42×D137C211yesmaximal, characteristic
3#22577355C218yesmaximal, direct product factor
4C2×#17983999C211yesmaximal, characteristic, complemented
5C2×C8×Dic137C212yesmaximal, complemented
6C2×#97×C137C211yesmaximal, characteristic, complemented
7C22×C4×D137C412yes—
8C22×C4×D137C2211yescharacteristic
9C2×#14555493C4116yescomplemented
10C2×#14555493C2218yes—
11C22×#11764040C2212yes—
12C2×C4×Dic137C412yes—
13C2×C4×Dic137C2211yescharacteristic
14C42×D137C414yes—
15C42×D137C2214yes—
16#17983999C2214yescomplemented
17C8×Dic137C2218yescomplemented
18C22×C8×C137C2212yes—
19C2×C42×C137C2211yescharacteristic
20#97×C137C2214yescomplemented
21C23×D137C2×C411yescharacteristic
22C22×Dic137C2×C411yescharacteristic
23C22×Dic137C2×C412yes—
24C2×C4×D137—28no—
25C2×C4×D137C2×C418yes—
26C2×C4×D137C2×C412yes—
27C2×C4×D137C2×C418yes—
28C2×C4×D137C2312yes—
29#14555493C2×C4132yescomplemented
30C2×#11764040C2×C418yescomplemented
31C2×#11764040C2314yes—
32C4×Dic137C2×C412yes—
33C4×Dic137C2×C418yes—
34C4×Dic137C2312yes—
35C22×C4×C137C2×C412yes—
36C22×C4×C137C2311yescharacteristic
37C2×C8×C137C2×C418yescomplemented
38C2×C8×C137C2314yes—
39C42×C137C2×C412yes—
40C42×C137C2312yes—
41C22×D137—24no—
42C22×D137C4214yes—
43C22×D137C22×C412yes—
44C2×Dic137C4214yes—
45C2×Dic137M1618yescomplemented
46C2×Dic137C22×C412yes—
47C2×Dic137C22×C414yes—
48C4×D137—216no—
49C4×D137C4218yes—
50C4×D137C22×C418yes—
51#11764040C22×C418yescomplemented
52C23×C137C22×C411yescharacteristic
53C2×C4×C137—24no—
54C2×C4×C137C22×C414yes—
55C2×C4×C137C22×C411yescharacteristic
56C2×C4×C137C22×C414yes—
57C2×C4×C137C2411yescharacteristic
58C8×C137C22×C418yescomplemented
59C22×C137C2×C4212yes—
60C22×C137C2×M1614yes—
61C22×C137C23×C411yescharacteristic
62C2×D137—24no—
63C2×D137—28no—
64C2×D137C2×C4214yes—
65C4×C137—24no—
66C4×C137C2×C4212yes—
67C4×C137C23×C412yes—
68Dic137C2×C4214yes—
69Dic137C2×M1618yescomplemented
70C2×C137C4×M1614yescomplemented
71C2×C137C22×C4211yescharacteristic
72C2×C137C22×M1612yes—
73D137—24no—
74C137C2×C4×M1611yescharacteristic, complemented, Sylow
75C2×C4×M16—1371nomaximal, Sylow
76C22×M16—1372no—
77C22×C42—1371no—
78C4×M16—1378no—
79C2×#97—1371no—
80C2×#97D13711yescharacteristic, complemented
81C2×C4×C8—1372no—
82C23×C4—1372no—
83C23×C4—1371no—
84C2×M16—13716no—
85C2×M16—1378no—
86C22×C8—1372no—
87C22×C8C2×D13712yes—
88C2×C42—1372no—
89C2×C42—1371no—
90C2×C42—1374no—
91C2×C42—1374no—
92C2×C42C2×D13711yescharacteristic
93#97—1374no—
94#97C2×D13714yescomplemented
95C4×C8—1378no—
96C24—1371no—
97C22×C4—2748no—
98C22×C4—1378no—
99C22×C4—1371no—
100C22×C4—1372no—
101C22×C4—1372no—
102C22×C4—1378no—
103C22×C4—1372no—
104C22×C4C4×D13712yes—
105C22×C4C22×D13711yescharacteristic
106M16—13732no—
107C2×C8—1378no—
108C2×C8—1374no—
109C2×C8C4×D13718yescomplemented
110C2×C8C22×D13714yes—
111C42—1378no—
112C42—1372no—
113C42—1372no—
114C42C4×D13712yes—
115C42C22×D13712yes—
116C23—2744no—
117C23—1374no—
118C23—1372no—
119C23C2×C4×D13711yescharacteristic
120C2×C4—24no—
121C2×C4—27416no—
122C2×C4—1374no—
123C2×C4—1378no—
124C2×C4—1372no—
125C2×C4—1374no—
126C2×C4—1378no—
127C2×C4—1378no—
128C2×C4C2×C4×D13714yes—
129C2×C4C2×C4×D13711yescharacteristic
130C2×C4C2×C4×D13714yes—
131C2×C4C23×D13711yescharacteristic
132C8—1378no—
133C8C2×C4×D13718yescomplemented
134C22—2748no—
135C22—2744no—
136C22—1374no—
137C22C42×D13712yes—
138C22M16×D13714yes—
139C22C22×C4×D13711yescharacteristic
140C4—24no—
141C4—1374no—
142C4—1378no—
143C4C42×D13712yes—
144C4C22×C4×D13712yes—
145C2—2744no—
146C2#2257735514yesdirect product factor
147C2C2×C42×D13711yescharacteristic
148C2C2×M16×D13712yes—
subgroupG/H
centerC22×C4C22×D137
commutatorC2×C137C22×C42
FrattiniC2×C4C23×D137
FittingC2×#97×C137C2
socleC23×C137C22×C4
prime radicalC23×D137C2×C4
cosocleC2×C4×C137C24
hypercenterC2×#97D137
hypocenterC137C2×C4×M16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C2×#97

Complements

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

NH ≅ G/Ntype
3. #22577355C2direct (N × H)
4. C2×#17983999C2semidirect
5. C2×C8×Dic137C2semidirect
6. C2×#97×C137C2semidirect
9. C2×#14555493C4semidirect
16. #17983999C22semidirect
17. C8×Dic137C22semidirect
20. #97×C137C22semidirect
29. #14555493C2×C4semidirect
30. C2×#11764040C2×C4semidirect
37. C2×C8×C137C2×C4semidirect
45. C2×Dic137M16semidirect
51. #11764040C22×C4semidirect
58. C8×C137C22×C4semidirect
69. Dic137C2×M16semidirect
70. C2×C137C4×M16semidirect
74. C137C2×C4×M16semidirect
80. C2×#97D137semidirect
94. #97C2×D137semidirect
109. C2×C8C4×D137semidirect
133. C8C2×C4×D137semidirect
146. C2#22577355direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145554932
C2×C42×D1372
#225773552
C2×#179839992
C2×C8×Dic1372
C2×#97×C1372
C2×C4×M16137