Finite Group Databasebeta

← C2×#22578426 #31797461

Subgroups — C2×#22578426 #31797461

Order 17536.

488 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 186 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#22578426C218yesmaximal, direct product factor
2C2×#17984155C212yesmaximal, complemented
3C2×#17984145C212yesmaximal
4C2×#17984143C212yesmaximal, complemented
5C2×C42×D137C211yesmaximal, characteristic
6C22×#11764047C2214yes—
7#17984155C2218yescomplemented
8#17984145C2218yes—
9#17984143C2218yescomplemented
10C22×C4×D137C411yescharacteristic
11C22×C4×D137C411yescharacteristic
12C22×C4×D137C2211yescharacteristic
13C2×C4×Dic137C411yescharacteristic
14C2×C4×Dic137C2211yescharacteristic
15C2×C4×Dic137C2211yescharacteristic
16C42×D137C414yes—
17C42×D137C2214yes—
18C2×C42×C137C411yescharacteristic
19C2×#11764047—28no—
20C2×#11764047C2318yes—
21C23×D137C2×C411yescharacteristic
22C22×Dic137C2×C411yescharacteristic
23C22×Dic137C2×C411yescharacteristic
24C22×Dic137C2311yescharacteristic
25C2×C4×D137—24no—
26C2×C4×D137—24no—
27C2×C4×D137—24no—
28C2×C4×D137C2×C412yes—
29C2×C4×D137C2×C414yes—
30C2×C4×D137C2×C414yes—
31C2×C4×D137C2312yes—
32C4×Dic137C2×C412yes—
33C4×Dic137C2×C412yes—
34C4×Dic137C2×C414yes—
35C4×Dic137C2312yes—
36C4×Dic137C2312yes—
37C22×C4×C137C2×C411yescharacteristic
38C22×C4×C137C2×C411yescharacteristic
39C22×C4×C137C2×C411yescharacteristic
40C42×C137C2×C414yes—
41#11764047—28no—
42C22×D137—22no—
43C22×D137—22no—
44C22×D137M1614yes—
45C22×D137C22×C412yes—
46C2×Dic137—22no—
47C2×Dic137M1614yes—
48C2×Dic137C22×C412yes—
49C2×Dic137C22×C411yescharacteristic
50C2×Dic137C22×C412yes—
51C2×Dic137#4114yes—
52C2×Dic137C2411yescharacteristic
53C4×D137—28no—
54C4×D137—24no—
55C4×D137—28no—
56C4×D137—24no—
57C23×C137C22×C411yescharacteristic
58C2×C4×C137—22no—
59C2×C4×C137—22no—
60C2×C4×C137—22no—
61C2×C4×C137C22×C412yes—
62C2×C4×C137C22×C412yes—
63C2×C4×C137C22×C412yes—
64C22×C137#11712yes—
65C22×C137C2×M1612yes—
66C22×C137C2×M1612yes—
67C22×C137C23×C411yescharacteristic
68C2×D137—22no—
69C2×D137—22no—
70C2×D137—28no—
71C2×D137C2×M1614yes—
72C4×C137—22no—
73C4×C137—22no—
74C4×C137—22no—
75Dic137—22no—
76Dic137#11712yes—
77Dic137C2×M1614yes—
78Dic137C2×#4112yes—
79C2×C137#43214yescomplemented
80C2×C137C2×#11711yescharacteristic
81C2×C137C22×M1611yescharacteristic
82C2×C137C22×M1611yescharacteristic
83D137—24no—
84C137C2×#43211yescharacteristic, complemented, Sylow
85C2×#432—1371nomaximal, Sylow
86C22×C42—1371no—
87#432—1378no—
88C2×C4⋊C8—1372no—
89C2×C22⋊C8—1372no—
90C2×#97—1372no—
91C23×C4—1371no—
92C23×C4—1371no—
93C23×C4—1371no—
94C22×C8—1374no—
95C2×C42—1371no—
96C2×C42—1371no—
97C2×C42—1371no—
98C2×C42—1374no—
99C2×C42—1374no—
100C2×C42#1058773911yescharacteristic
101C4⋊C8—1378no—
102C22⋊C8—1378no—
103#97—1378no—
104C24—1371no—
105C22×C4—2744no—
106C22×C4—2744no—
107C22×C4—2744no—
108C22×C4—1371no—
109C22×C4—1372no—
110C22×C4—1374no—
111C22×C4—1372no—
112C22×C4—1374no—
113C22×C4—1371no—
114C22×C4—1371no—
115C22×C4C2×#1058773911yescharacteristic
116C22×C4C2×#1058773911yescharacteristic
117C22×C4C2×#1058773911yescharacteristic
118C2×C8—2748no—
119C2×C8—1378no—
120C42—1372no—
121C42—1374no—
122C42—1372no—
123C42—1372no—
124C42—1372no—
125C42C2×#1058773914yes—
126C23—2742no—
127C23—2742no—
128C23—1374no—
129C23—1372no—
130C23C22×#1058773911yescharacteristic
131C2×C4—22no—
132C2×C4—22no—
133C2×C4—22no—
134C2×C4—2748no—
135C2×C4—2744no—
136C2×C4—2744no—
137C2×C4—2748no—
138C2×C4—2742no—
139C2×C4—1372no—
140C2×C4—1374no—
141C2×C4—1374no—
142C2×C4—1371no—
143C2×C4—1371no—
144C2×C4—1372no—
145C2×C4C22×#1058773912yes—
146C2×C4C22×#1058773912yes—
147C2×C4C22×#1058773912yes—
148C8—2748no—
149C22—2742no—
150C22—2742no—
151C22—2748no—
152C22—1374no—
153C22#1798416712yes—
154C22D137⋊M1612yes—
155C22D137⋊M1612yes—
156C22C23×#1058773911yescharacteristic
157C4—22no—
158C4—22no—
159C4—22no—
160C4—2742no—
161C4—1372no—
162C4—1372no—
163C4—1374no—
164C2—2744no—
165C2#2257842614yesdirect product factor
166C2C2×#1798416711yescharacteristic
167C2C2×D137⋊M1611yescharacteristic
168C2C2×D137⋊M1611yescharacteristic
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×#432
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
1. #22578426C2direct (N × H)
2. C2×#17984155C2semidirect
4. C2×#17984143C2semidirect
7. #17984155C22semidirect
9. #17984143C22semidirect
79. C2×C137#432semidirect
84. C137C2×#432semidirect
165. C2#22578426direct (N × H)

Maximal subgroups

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

subgroupindex
#225784262
C2×#179841552
C2×#179841452
C2×#179841432
C2×C42×D1372
C2×#432137