Finite Group Databasebeta

← C2×#23757998 #34113705

Subgroups — C2×#23757998 #34113705

Order 20096.

1048 conjugacy classes of subgroups.

The subgroup lattice has 196 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23757998C2116yesmaximal, direct product factor
2C2×#19097769C212yesmaximal
3C2×#19097762C212yesmaximal
4C2×#19097761C214yesmaximal
5C2×Q8×Dic157C212yesmaximal
6C2×C4×Dic314C211yesmaximal, characteristic
7C2×C4×Dic314C211yesmaximal, characteristic
8C2×#19097736C212yesmaximal
9C2×C4⋊Q8×C157C211yesmaximal, characteristic
10C22×Dic314C2211yescharacteristic
11C22×Dic314C2211yescharacteristic
12#19097769C22116yes—
13#19097762C22116yes—
14#19097761C22132yes—
15Q8×Dic157C22116yes—
16C4×Dic314C2218yes—
17C4×Dic314C2218yes—
18#19097736C22116yes—
19C2×C4⋊Dic157C2211yescharacteristic
20C2×C4⋊Dic157C2211yescharacteristic
21C2×C4⋊Dic157C2214yes—
22C2×#14578933C2214yes—
23C2×#14578933C2212yes—
24C2×#14578933C2212yes—
25C2×#14578933C2214yes—
26C2×C4×Dic157C2212yes—
27C2×C4×Dic157C2214yes—
28C2×C4×Dic157C2212yes—
29C22×Q8×C157C2212yes—
30C4⋊Q8×C157C2218yes—
31C2×C4⋊C4×C157C2212yes—
32C2×C4⋊C4×C157C2212yes—
33C2×C42×C157C2211yescharacteristic
34C2×Dic314—24no—
35C2×Dic314Q818yescomplemented
36C2×Dic314C2314yes—
37C2×Dic314C2314yes—
38C22×Dic157C2312yes—
39C22×Dic157C2312yes—
40C22×Dic157C2312yes—
41C22×Dic157C2312yes—
42C4⋊Dic157C2314yes—
43C4⋊Dic157C2314yes—
44C4⋊Dic157C23116yes—
45#14578933C23116yes—
46#14578933C2318yes—
47#14578933C2318yes—
48#14578933C23116yes—
49C4×Dic157C2318yes—
50C4×Dic157C23116yes—
51C4×Dic157C2318yes—
52C2×Q8×C157—28no—
53C2×Q8×C157C2318yes—
54C22×C4×C157C2311yescharacteristic
55C22×C4×C157C2314yes—
56C22×C4×C157C2311yescharacteristic
57C22×C4×C157C2311yescharacteristic
58C4⋊C4×C157C2318yes—
59C4⋊C4×C157C2318yes—
60C42×C157C2314yes—
61Dic314—28no—
62Dic314C2×Q8116yescomplemented
63C2×Dic157—24no—
64C2×Dic157—24no—
65C2×Dic157—24no—
66C2×Dic157C2×Q818yes—
67C2×Dic157C2414yes—
68C2×Dic157C2414yes—
69C2×Dic157C2414yes—
70C2×Dic157C2414yes—
71C23×C157C2411yescharacteristic
72Q8×C157—216no—
73C2×C4×C157—28no—
74C2×C4×C157—22no—
75C2×C4×C157C2×Q814yes—
76C2×C4×C157#4114yes—
77C2×C4×C157C2412yes—
78C2×C4×C157C2418yes—
79C2×C4×C157C2412yes—
80C2×C4×C157C2412yes—
81C22×C157C22×Q812yes—
82C22×C157C2×#4112yes—
83C22×C1572−1+412yes—
84C22×C157C2511yescharacteristic
85C4×C157—28no—
86C4×C157—22no—
87C4×C157C22×Q814yes—
88C4×C157C2×#4114yes—
89Dic157—24no—
90Dic157—24no—
91Dic157—24no—
92Dic157C22×Q818yes—
93C2×C157#55714yescomplemented
94C2×C157C23×Q811yescharacteristic
95C2×C157C22×#4111yescharacteristic
96C2×C157C2×2−1+411yescharacteristic
97C157C2×#55711yescharacteristic, complemented, Sylow
98C2×#557—1571nomaximal, Sylow
99#557—15716no—
100C2×C4⋊Q8—1572no—
101C2×C4⋊Q8D15711yescharacteristic
102C2×#125—1574no—
103C2×#125—1572no—
104C2×C4×Q8—1572no—
105C2×C4×Q8—1572no—
106C2×C4×Q8—1571no—
107C2×C4×Q8—1571no—
108C22×Q8—1571no—
109C22×Q8—1571no—
110C22×Q8C2×D15712yes—
111C4⋊Q8—15716no—
112C4⋊Q8C2×D15718yes—
113#125—15732no—
114#125—15716no—
115C4×Q8—15716no—
116C4×Q8—15716no—
117C4×Q8—1578no—
118C4×Q8—1578no—
119C2×C4⋊C4—1571no—
120C2×C4⋊C4—1572no—
121C2×C4⋊C4—1572no—
122C2×C4⋊C4—1574no—
123C2×C4⋊C4—1571no—
124C2×C4⋊C4—1574no—
125C2×C4⋊C4—1574no—
126C2×C4⋊C4C2×D15712yes—
127C2×C4⋊C4C2×D15712yes—
128C2×C42—1572no—
129C2×C42—1574no—
130C2×C42—1572no—
131C2×C42C2×D15711yescharacteristic
132C2×Q8—28no—
133C2×Q8—3144no—
134C2×Q8—1578no—
135C2×Q8—1574no—
136C2×Q8—1574no—
137C2×Q8C22×D15718yes—
138C22×C4—1572no—
139C22×C4—1572no—
140C22×C4—1572no—
141C22×C4—1572no—
142C22×C4C22×D15714yes—
143C22×C4C22×D15711yescharacteristic
144C22×C4C22×D15711yescharacteristic
145C22×C4C22×D15711yescharacteristic
146C4⋊C4—1574no—
147C4⋊C4—1578no—
148C4⋊C4—1578no—
149C4⋊C4—15716no—
150C4⋊C4—1574no—
151C4⋊C4—15716no—
152C4⋊C4—15716no—
153C4⋊C4C22×D15718yes—
154C4⋊C4C22×D15718yes—
155C42—1578no—
156C42—15716no—
157C42—1578no—
158C42C22×D15714yes—
159C23C23×D15711yescharacteristic
160Q8—216no—
161Q8—3148no—
162Q8—15716no—
163C2×C4—28no—
164C2×C4—22no—
165C2×C4—3144no—
166C2×C4—3144no—
167C2×C4—3144no—
168C2×C4—1574no—
169C2×C4—1574no—
170C2×C4—1574no—
171C2×C4—1578no—
172C2×C4—1574no—
173C2×C4Q8×D15714yes—
174C2×C4#1457895314yes—
175C2×C4C23×D15718yes—
176C2×C4C23×D15712yes—
177C2×C4C23×D15712yes—
178C2×C4C23×D15712yes—
179C22C2×Q8×D15712yes—
180C22C2×#1457895312yes—
181C22#1909781912yes—
182C22C24×D15711yescharacteristic
183C4—28no—
184C4—22no—
185C4—3144no—
186C4—3144no—
187C4—3144no—
188C4—1578no—
189C4C2×Q8×D15714yes—
190C4C2×#1457895314yes—
191C2#2375799814yesdirect product factor
192C2C22×Q8×D15711yescharacteristic
193C2C22×#1457895311yescharacteristic
194C2C2×#1909781911yescharacteristic
subgroupG/H
centerC23C23×D157
commutator, cosocleC22×C157C25
FrattiniC22C24×D157
FittingC2×C4⋊Q8×C157C2
socle, prime radicalC23×C157C24
hypercenterC2×C4⋊Q8D157
hypocenterC157C2×#557
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
1. #23757998C2direct (N × H)
35. C2×Dic314Q8semidirect
62. Dic314C2×Q8semidirect
93. C2×C157#557semidirect
97. C157C2×#557semidirect
191. C2#23757998direct (N × H)

Maximal subgroups

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

subgroupindex
#237579982
C2×#190977692
C2×#190977622
C2×#190977612
C2×Q8×Dic1572
C2×C4×Dic3142
C2×#190977362
C2×C4⋊Q8×C1572
C2×#557157