Finite Group Databasebeta

← C2×#22578452 #31797571

Subgroups — C2×#22578452 #31797571

Order 17536.

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

normal subgroups only

This group has 440 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
1#22578452C218yesmaximal, direct product factor
2C2×#17984155C212yesmaximal
3C2×C4⋊#11764047C211yesmaximal, characteristic
4C2×C4×#11764047C211yesmaximal, characteristic
5C2×C4×#11764047C212yesmaximal
6C2×#17984053C211yesmaximal, characteristic
7C22×#11764047C2212yes—
8C22×#11764047C2211yescharacteristic
9C22×#11764047C2211yescharacteristic
10#17984155C2218yes—
11C4⋊#11764047C2214yes—
12C4×#11764047C2214yes—
13C4×#11764047C2218yes—
14C22×Dic274C411yescharacteristic
15#17984053C414yes—
16#17984053C2214yes—
17C2×#14555489C412yes—
18C2×C4×Dic137C2211yescharacteristic
19C2×C4×Dic137C2212yes—
20C2×C4⋊C4×C137C411yescharacteristic
21C2×#11764047—24no—
22C2×#11764047—22no—
23C2×#11764047Q814yescomplemented
24C2×#11764047C2314yes—
25C2×#11764047C2312yes—
26C2×#11764047C2312yes—
27C2×Dic274C818yescomplemented
28C2×Dic274C2×C414yes—
29C22×Dic137C2×C411yescharacteristic
30C22×Dic137C2×C412yes—
31C22×Dic137C2311yescharacteristic
32#14555489C2×C418yes—
33C4×Dic137C2×C414yes—
34C4×Dic137C2×C412yes—
35C4×Dic137C2312yes—
36C4×Dic137C2314yes—
37C22×C4×C137C2×C412yes—
38C22×C4×C137C2×C411yescharacteristic
39C4⋊C4×C137C2×C414yes—
40#11764047—24no—
41#11764047—22no—
42#11764047C2×Q814yescomplemented
43Dic274C2×C8116yescomplemented
44C2×Dic137—22no—
45C2×Dic137C2×C818yes—
46C2×Dic137C22×C412yes—
47C2×Dic137C22×C411yescharacteristic
48C2×Dic137C22×C414yes—
49C2×Dic137C2×Q812yes—
50C2×Dic137#4112yes—
51C2×Dic137C2411yescharacteristic
52C23×C137C22×C411yescharacteristic
53C2×C4×C137—24no—
54C2×C4×C137C2×C814yes—
55C2×C4×C137C22×C414yes—
56C2×C4×C137C22×C412yes—
57C22×C137C4×Q812yes—
58C22×C137C22×C812yes—
59C22×C137#13112yes—
60C22×C137C23×C411yescharacteristic
61C4×C137—24no—
62C4×C137C22×C814yes—
63Dic137—22no—
64Dic137C4×Q812yes—
65Dic137C22×C818yes—
66Dic137C22×Q811yescharacteristic
67Dic137C2×#4111yescharacteristic
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—1371no—
77C2×C4⋊C8—1372no—
78C2×C4×C8—1371no—
79C2×C4×C8—1372no—
80C22×Q8—1371no—
81C22×C8—1372no—
82C22×C8—1371no—
83C22×C8—1371no—
84C4×Q8—1374no—
85C4×Q8—1374no—
86C2×C4⋊C4—1372no—
87C2×C4⋊C4#1058773911yescharacteristic
88C2×C42—1371no—
89C2×C42—1372no—
90C4⋊C8—1374no—
91C4⋊C8—1378no—
92C4×C8—1374no—
93C4×C8—1378no—
94C2×Q8—1378no—
95C2×Q8—1374no—
96C22×C4—1371no—
97C22×C4—1372no—
98C22×C4—1371no—
99C22×C4C2×#1058773912yes—
100C22×C4C2×#1058773911yescharacteristic
101C2×C8—2744no—
102C2×C8—2742no—
103C2×C8—1374no—
104C2×C8—1372no—
105C2×C8—1372no—
106C2×C8—1374no—
107C4⋊C4—1378no—
108C4⋊C4C2×#1058773914yes—
109C42—1372no—
110C42—1374no—
111C42—1372no—
112C42—1374no—
113C23C22×#1058773911yescharacteristic
114Q8—13716no—
115C2×C4—24no—
116C2×C4—2742no—
117C2×C4—1372no—
118C2×C4—1372no—
119C2×C4—1372no—
120C2×C4—1378no—
121C2×C4—1371no—
122C2×C4—1371no—
123C2×C4—1374no—
124C2×C4#1455551814yes—
125C2×C4C22×#1058773914yes—
126C2×C4C22×#1058773912yes—
127C8—2744no—
128C8—2742no—
129C8—1374no—
130C22Q8×#1058773912yes—
131C22C2×#1455551812yes—
132C22#1798417512yes—
133C22C23×#1058773911yescharacteristic
134C4—24no—
135C4—2742no—
136C4—1371no—
137C4—1371no—
138C4—1372no—
139C4—1378no—
140C4C2×#1455551814yes—
141C2#2257845214yesdirect product factor
142C2C2×Q8×#1058773911yescharacteristic
143C2C22×#1455551811yescharacteristic
144C2C2×#1798417511yescharacteristic
subgroupG/H
centerC23C22×#10587739
commutatorC2×C137C23×C8
FrattiniC22C23×#10587739
FittingC2×C4⋊C4×C137C4
socle, prime radicalC23×C137C22×C4
cosocleC2×Dic137C24
hypercenterC2×C4⋊C4#10587739
hypocenterC137C2×C8×Q8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C4⋊C4

Complements

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

NH ≅ G/Ntype
1. #22578452C2direct (N × H)
23. C2×#11764047Q8semidirect
27. C2×Dic274C8semidirect
42. #11764047C2×Q8semidirect
43. Dic274C2×C8semidirect
68. C2×C137C8×Q8semidirect
72. C137C2×C8×Q8semidirect
141. C2#22578452direct (N × H)

Maximal subgroups

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

subgroupindex
#225784522
C2×#179841552
C2×C4⋊#117640472
C2×C4×#117640472
C2×#179840532
C2×C8×Q8137