Finite Group Databasebeta

← C2×#22578408 #31797427

Subgroups — C2×#22578408 #31797427

Order 17536.

576 conjugacy classes of subgroups; only the 234 normal subgroups are shown.

normal subgroups only

This group has 576 conjugacy classes of subgroups — too many to draw. Only its 234 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×#14555520C212yesmaximal
2#22578408C218yesmaximal, direct product factor
3C2×#17984155C214yesmaximal, complemented
4C2×C42×D137C211yesmaximal, characteristic
5C2×#14555520—28no—
6C2×#14555520C2218yes—
7C22×#11764047C2214yes—
8#17984155C22116yescomplemented
9C22×C4×D137C412yes—
10C22×C4×D137C2211yescharacteristic
11C2×C4×Dic137C411yescharacteristic
12C2×C4×Dic137C2212yes—
13C42×D137C414yes—
14C42×D137C2214yes—
15C2×C42×C137C411yescharacteristic
16#14555520—216no—
17C2×#11764047—28no—
18C2×#11764047C2318yes—
19C23×D137C2×C411yescharacteristic
20C22×Dic137C2×C412yes—
21C22×Dic137C2311yescharacteristic
22C2×C4×D137—28no—
23C2×C4×D137C2×C418yes—
24C2×C4×D137C2×C412yes—
25C2×C4×D137D414yes—
26C2×C4×D137Q814yes—
27C2×C4×D137C2312yes—
28C4×Dic137C2×C414yes—
29C4×Dic137C2×C414yes—
30C4×Dic137C2314yes—
31C22×C4×C137C2×C412yes—
32C22×C4×C137C2×C411yescharacteristic
33C42×C137C2×C414yes—
34#11764047—28no—
35C22×D137—24no—
36C22×D137C4⋊C414yes—
37C22×D137C22×C412yes—
38C2×Dic137M1618yescomplemented
39C2×Dic137C22×C411yescharacteristic
40C2×Dic137C22×C414yes—
41C2×Dic137C2×D412yes—
42C2×Dic137C2×Q812yes—
43C2×Dic137C2411yescharacteristic
44C4×D137—216no—
45C4×D137C4⋊C418yes—
46C4×D137C2×D414yes—
47C4×D137C2×Q814yes—
48C23×C137C22×C411yescharacteristic
49C2×C4×C137—24no—
50C2×C4×C137C4⋊C414yes—
51C2×C4×C137C22×C414yes—
52C2×C4×C137C22×C412yes—
53C22×C137C2×C4⋊C412yes—
54C22×C137C2×M1614yes—
55C22×C137C23×C411yescharacteristic
56C2×D137—24no—
57C2×D137—28no—
58C2×D137C2×C4⋊C414yes—
59C4×C137—24no—
60C4×C137C2×C4⋊C414yes—
61Dic137C2×C4⋊C412yes—
62Dic137C2×M1618yescomplemented
63Dic137C22×D411yescharacteristic
64Dic137C22×Q811yescharacteristic
65C2×C137#42314yescomplemented
66C2×C137C22×C4⋊C411yescharacteristic
67C2×C137C22×M1612yes—
68D137—24no—
69C137C2×#42311yescharacteristic, complemented, Sylow
70C2×#423—1371nomaximal, Sylow
71C22×M16—1372no—
72C22×C42—1371no—
73#423—1378no—
74C2×C4⋊C8—1374no—
75C23×C4—1372no—
76C23×C4—1371no—
77C2×M16—2748no—
78C2×M16—1378no—
79C22×C8—1374no—
80C2×C42—1371no—
81C2×C42—1372no—
82C2×C42—1374no—
83C2×C42—1374no—
84C2×C42#1058773911yescharacteristic
85C4⋊C8—13716no—
86C24—1371no—
87C22×C4—2748no—
88C22×C4—1378no—
89C22×C4—1372no—
90C22×C4—1371no—
91C22×C4—1374no—
92C22×C4—1374no—
93C22×C4—1372no—
94C22×C4—1372no—
95C22×C4C2×#1058773912yes—
96C22×C4C2×#1058773911yescharacteristic
97M16—27416no—
98C2×C8—2748no—
99C2×C8—1378no—
100C42—1374no—
101C42—1374no—
102C42—1374no—
103C42C2×#1058773914yes—
104C23—2744no—
105C23—1374no—
106C23—1372no—
107C23C22×#1058773911yescharacteristic
108C2×C4—24no—
109C2×C4—27416no—
110C2×C4—1372no—
111C2×C4—1372no—
112C2×C4—1378no—
113C2×C4—1371no—
114C2×C4—1371no—
115C2×C4—1374no—
116C2×C4—1374no—
117C2×C4—1378no—
118C2×C4—1374no—
119C2×C4C4⋊#1058773914yes—
120C2×C4C22×#1058773914yes—
121C2×C4C22×#1058773912yes—
122C8—2748no—
123C22—2744no—
124C22—2748no—
125C22—1374no—
126C22C2×C4⋊#1058773912yes—
127C22D137⋊M1614yes—
128C22C23×#1058773911yescharacteristic
129C4—24no—
130C4—1371no—
131C4—1372no—
132C4—1371no—
133C4—1378no—
134C4C2×C4⋊#1058773914yes—
135C2—2744no—
136C2#2257840814yesdirect product factor
137C2C22×C4⋊#1058773911yescharacteristic
138C2C2×D137⋊M1612yes—
subgroupG/H
centerC23C22×#10587739
commutatorC22×C137C23×C4
FrattiniC22C23×#10587739
FittingC2×C42×C137C4
socleC23×C137C22×C4
prime radicalC23×D137C2×C4
cosocleC2×Dic137C24
hypercenterC2×C42#10587739
hypocenterC137C2×#423
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
2. #22578408C2direct (N × H)
3. C2×#17984155C2semidirect
8. #17984155C22semidirect
38. C2×Dic137M16semidirect
62. Dic137C2×M16semidirect
65. C2×C137#423semidirect
69. C137C2×#423semidirect
136. C2#22578408direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145555202
#225784082
C2×#179841552
C2×C42×D1372
C2×#423137