Finite Group Databasebeta

← C2×#23757904 #34113537

Subgroups — C2×#23757904 #34113537

Order 20096.

1080 conjugacy classes of subgroups; only the 565 normal subgroups are shown.

normal subgroups only

This group has 1080 conjugacy classes of subgroups — too many to draw. Only its 565 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#23757904C2116yesmaximal, direct product factor
2C2×#19097770C214yesmaximal, complemented
3C2×#19097762C214yesmaximal, complemented
4C2×#19097750C214yesmaximal
5C2×#19097730C212yesmaximal
6C22×C4⋊C4×C157C211yesmaximal, characteristic
7C22×Dic314C2214yes—
8#19097770C22132yescomplemented
9#19097762C22132yescomplemented
10#19097750C22132yes—
11#19097730C22116yes—
12C2×C4⋊Dic157C2212yes—
13C2×C4⋊Dic157C2212yes—
14C2×C4⋊Dic157C2214yes—
15C2×#14578933C2218yes—
16C2×C22⋊Dic157C2214yes—
17C2×C4×Dic157C2214yes—
18C23×C4×C157C2212yes—
19C23×C4×C157C2211yescharacteristic
20C2×C4⋊C4×C157C2218yes—
21C2×C4⋊C4×C157C2214yes—
22C2×Dic314—48no—
23C2×Dic314C23116yes—
24C22×Dic157C2314yes—
25C22×Dic157C2314yes—
26C4⋊Dic157C2318yes—
27C4⋊Dic157C2318yes—
28C4⋊Dic157C23116yes—
29#14578933C23132yes—
30C22⋊Dic157C23116yes—
31C4×Dic157C23116yes—
32C24×C157C2311yescharacteristic
33C22×C4×C157—44no—
34C22×C4×C157Q818yescomplemented
35C22×C4×C157C2314yes—
36C22×C4×C157C2318yes—
37C22×C4×C157C2312yes—
38C22×C4×C157C2314yes—
39C4⋊C4×C157C23116yes—
40Dic314—416no—
41C2×Dic157—28no—
42C2×Dic157—28no—
43C2×Dic157C2418yes—
44C2×Dic157C2418yes—
45C23×C157—22no—
46C23×C157—22no—
47C23×C157C2×Q814yes—
48C23×C157C2412yes—
49C23×C157C2411yescharacteristic
50C2×C4×C157—28no—
51C2×C4×C157—48no—
52C2×C4×C157C2×Q818yes—
53C2×C4×C157C2×Q8116yescomplemented
54C2×C4×C157C2418yes—
55C2×C4×C157C2414yes—
56C22×C157—28no—
57C22×C157—22no—
58C22×C157—22no—
59C22×C157C22×Q814yes—
60C22×C157C22×Q812yes—
61C22×C157H(5,𝔽2)12yes—
62C22×C1572−1+412yes—
63C22×C157C2511yescharacteristic
64C4×C157—28no—
65C4×C157C22×Q818yes—
66Dic157—28no—
67Dic157—28no—
68C2×C157—24no—
69C2×C157#54414yescomplemented
70C2×C157C23×Q811yescharacteristic
71C2×C157C2×H(5,𝔽2)11yescharacteristic
72C2×C157C2×2−1+411yescharacteristic
73C157C2×#54411yescharacteristic, complemented, Sylow
74C2×#544—1571nomaximal, Sylow
75#544—15716no—
76C2×C4⋊Q8—1574no—
77C2×#125—1574no—
78C2×C22⋊Q8—1574no—
79C2×#117—1572no—
80C22×C4⋊C4D15711yescharacteristic
81C22×Q8—1574no—
82C23×C4C2×D15712yes—
83C23×C4C2×D15711yescharacteristic
84C4⋊Q8—15732no—
85#125—15732no—
86C22⋊Q8—15732no—
87#117—15716no—
88C2×C4⋊C4—1572no—
89C2×C4⋊C4—1572no—
90C2×C4⋊C4—1574no—
91C2×C4⋊C4—1578no—
92C2×C4⋊C4C2×D15714yes—
93C2×C4⋊C4C2×D15718yes—
94C2×C22⋊C4—1574no—
95C2×C42—1574no—
96C24C22×D15711yescharacteristic
97C2×Q8—6288no—
98C2×Q8—15716no—
99C22×C4—44no—
100C22×C4—1574no—
101C22×C4—1574no—
102C22×C4Dic31418yescomplemented
103C22×C4C22×D15714yes—
104C22×C4C22×D15718yes—
105C22×C4C22×D15712yes—
106C22×C4C22×D15714yes—
107C4⋊C4—1578no—
108C4⋊C4—1578no—
109C4⋊C4—15716no—
110C4⋊C4—15732no—
111C4⋊C4C22×D157116yes—
112C22⋊C4—15716no—
113C42—15716no—
114C23—22no—
115C23—22no—
116C23C2×Dic31414yes—
117C23C23×D15712yes—
118C23C23×D15711yescharacteristic
119Q8—62816no—
120C2×C4—28no—
121C2×C4—48no—
122C2×C4—3148no—
123C2×C4—3148no—
124C2×C4—1578no—
125C2×C4—1578no—
126C2×C4C2×Dic31418yes—
127C2×C4C2×Dic314116yescomplemented
128C2×C4C23×D15718yes—
129C2×C4C23×D15714yes—
130C22—22no—
131C22—22no—
132C22—28no—
133C22C22×Dic31414yes—
134C22C22×Dic31412yes—
135C22#1909781612yes—
136C22#1909781912yes—
137C22C24×D15711yescharacteristic
138C4—28no—
139C4—3148no—
140C4—3148no—
141C4C22×Dic31418yes—
142C2—24no—
143C2#2375790414yesdirect product factor
144C2C23×Dic31411yescharacteristic
145C2C2×#1909781611yescharacteristic
146C2C2×#1909781911yescharacteristic
subgroupG/H
centerC23C23×D157
commutator, cosocleC22×C157C25
FrattiniC22C24×D157
FittingC22×C4⋊C4×C157C2
socleC23×C157C24
prime radicalC24×C157C23
hypercenterC22×C4⋊C4D157
hypocenterC157C2×#544
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C23 ◁ C22×C4⋊C4

Complements

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

NH ≅ G/Ntype
1. #23757904C2direct (N × H)
2. C2×#19097770C2semidirect
3. C2×#19097762C2semidirect
8. #19097770C22semidirect
9. #19097762C22semidirect
34. C22×C4×C157Q8semidirect
53. C2×C4×C157C2×Q8semidirect
69. C2×C157#544semidirect
73. C157C2×#544semidirect
102. C22×C4Dic314semidirect
127. C2×C4C2×Dic314semidirect
143. C2#23757904direct (N × H)

Maximal subgroups

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

subgroupindex
#237579042
C2×#190977702
C2×#190977622
C2×#190977502
C2×#190977302
C22×C4⋊C4×C1572
C2×#544157