Finite Group Databasebeta

← C2×#22550601 #30652299

Subgroups — C2×#22550601 #30652299

Order 16256.

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#22550601C2116yesmaximal, direct product factor
2C2×#16861207C212yesmaximal
3C2×#16861200C212yesmaximal
4C2×#16861199C214yesmaximal
5C2×Q8×Dic127C212yesmaximal
6C2×C4×Dic254C211yesmaximal, characteristic
7C2×C4×Dic254C211yesmaximal, characteristic
8C2×#16861174C212yesmaximal
9C2×C4⋊Q8×C127C211yesmaximal, characteristic
10C22×Dic254C2211yescharacteristic
11C22×Dic254C2211yescharacteristic
12#16861207C22116yes—
13#16861200C22116yes—
14#16861199C22132yes—
15Q8×Dic127C22116yes—
16C4×Dic254C2218yes—
17C4×Dic254C2218yes—
18#16861174C22116yes—
19C2×C4⋊Dic127C2211yescharacteristic
20C2×C4⋊Dic127C2211yescharacteristic
21C2×C4⋊Dic127C2214yes—
22C2×Dic127⋊C4C2214yes—
23C2×Dic127⋊C4C2212yes—
24C2×Dic127⋊C4C2212yes—
25C2×Dic127⋊C4C2214yes—
26C2×C4×Dic127C2212yes—
27C2×C4×Dic127C2214yes—
28C2×C4×Dic127C2212yes—
29C22×Q8×C127C2212yes—
30C4⋊Q8×C127C2218yes—
31C2×C4⋊C4×C127C2212yes—
32C2×C4⋊C4×C127C2212yes—
33C2×C42×C127C2211yescharacteristic
34C2×Dic254—24no—
35C2×Dic254Q818yescomplemented
36C2×Dic254C2314yes—
37C2×Dic254C2314yes—
38C22×Dic127C2312yes—
39C22×Dic127C2312yes—
40C22×Dic127C2312yes—
41C22×Dic127C2312yes—
42C4⋊Dic127C23116yes—
43C4⋊Dic127C2314yes—
44C4⋊Dic127C2314yes—
45Dic127⋊C4C2318yes—
46Dic127⋊C4C2318yes—
47Dic127⋊C4C23116yes—
48Dic127⋊C4C23116yes—
49C4×Dic127C23116yes—
50C4×Dic127C2318yes—
51C4×Dic127C2318yes—
52C2×Q8×C127—28no—
53C2×Q8×C127C2318yes—
54C22×C4×C127C2311yescharacteristic
55C22×C4×C127C2314yes—
56C22×C4×C127C2311yescharacteristic
57C22×C4×C127C2311yescharacteristic
58C4⋊C4×C127C2318yes—
59C4⋊C4×C127C2318yes—
60C42×C127C2314yes—
61Dic254—28no—
62Dic254C2×Q8116yescomplemented
63C2×Dic127—24no—
64C2×Dic127—24no—
65C2×Dic127—24no—
66C2×Dic127C2×Q818yes—
67C2×Dic127C2414yes—
68C2×Dic127C2414yes—
69C2×Dic127C2414yes—
70C2×Dic127C2414yes—
71C23×C127C2411yescharacteristic
72Q8×C127—216no—
73C2×C4×C127—28no—
74C2×C4×C127—22no—
75C2×C4×C127C2×Q814yes—
76C2×C4×C127#4114yes—
77C2×C4×C127C2412yes—
78C2×C4×C127C2418yes—
79C2×C4×C127C2412yes—
80C2×C4×C127C2412yes—
81C22×C127C22×Q812yes—
82C22×C127C2×#4112yes—
83C22×C1272−1+412yes—
84C22×C127C2511yescharacteristic
85C4×C127—28no—
86C4×C127—22no—
87C4×C127C22×Q814yes—
88C4×C127C2×#4114yes—
89Dic127—24no—
90Dic127—24no—
91Dic127—24no—
92Dic127C22×Q818yes—
93C2×C127#55714yescomplemented
94C2×C127C23×Q811yescharacteristic
95C2×C127C22×#4111yescharacteristic
96C2×C127C2×2−1+411yescharacteristic
97C2×#557—1271nomaximal, Sylow
98C127C2×#55711yescharacteristic, complemented, Sylow
99#557—12716no—
100C2×C4⋊Q8—1272no—
101C2×C4⋊Q8D12711yescharacteristic
102C2×#125—1274no—
103C2×#125—1272no—
104C2×C4×Q8—1272no—
105C2×C4×Q8—1272no—
106C2×C4×Q8—1271no—
107C2×C4×Q8—1271no—
108C22×Q8—1271no—
109C22×Q8—1271no—
110C22×Q8C2×D12712yes—
111C4⋊Q8—12716no—
112C4⋊Q8C2×D12718yes—
113#125—12732no—
114#125—12716no—
115C4×Q8—12716no—
116C4×Q8—12716no—
117C4×Q8—1278no—
118C4×Q8—1278no—
119C2×C4⋊C4—1271no—
120C2×C4⋊C4—1272no—
121C2×C4⋊C4—1272no—
122C2×C4⋊C4—1274no—
123C2×C4⋊C4—1271no—
124C2×C4⋊C4—1274no—
125C2×C4⋊C4—1274no—
126C2×C4⋊C4C2×D12712yes—
127C2×C4⋊C4C2×D12712yes—
128C2×C42—1274no—
129C2×C42—1272no—
130C2×C42—1272no—
131C2×C42C2×D12711yescharacteristic
132C2×Q8—28no—
133C2×Q8—1278no—
134C2×Q8—1274no—
135C2×Q8—1274no—
136C2×Q8—2544no—
137C2×Q8C22×D12718yes—
138C22×C4—1272no—
139C22×C4—1272no—
140C22×C4—1272no—
141C22×C4—1272no—
142C22×C4C22×D12714yes—
143C22×C4C22×D12711yescharacteristic
144C22×C4C22×D12711yescharacteristic
145C22×C4C22×D12711yescharacteristic
146C4⋊C4—1278no—
147C4⋊C4—1278no—
148C4⋊C4—12716no—
149C4⋊C4—12716no—
150C4⋊C4—1274no—
151C4⋊C4—12716no—
152C4⋊C4—1274no—
153C4⋊C4C22×D12718yes—
154C4⋊C4C22×D12718yes—
155C42—12716no—
156C42—1278no—
157C42—1278no—
158C42C22×D12714yes—
159C23C23×D12711yescharacteristic
160Q8—216no—
161Q8—12716no—
162Q8—2548no—
163C2×C4—28no—
164C2×C4—22no—
165C2×C4—1278no—
166C2×C4—1274no—
167C2×C4—1274no—
168C2×C4—1274no—
169C2×C4—1274no—
170C2×C4—2544no—
171C2×C4—2544no—
172C2×C4—2544no—
173C2×C4Q8×D12714yes—
174C2×C4#1452324714yes—
175C2×C4C23×D12718yes—
176C2×C4C23×D12712yes—
177C2×C4C23×D12712yes—
178C2×C4C23×D12712yes—
179C22C2×Q8×D12712yes—
180C22C2×#1452324712yes—
181C22#1686125712yes—
182C22C24×D12711yescharacteristic
183C4—28no—
184C4—22no—
185C4—1278no—
186C4—2544no—
187C4—2544no—
188C4—2544no—
189C4C2×Q8×D12714yes—
190C4C2×#1452324714yes—
191C2#2255060114yesdirect product factor
192C2C22×Q8×D12711yescharacteristic
193C2C22×#1452324711yescharacteristic
194C2C2×#1686125711yescharacteristic
subgroupG/H
centerC23C23×D127
commutator, cosocleC22×C127C25
FrattiniC22C24×D127
FittingC2×C4⋊Q8×C127C2
socle, prime radicalC23×C127C24
hypercenterC2×C4⋊Q8D127
hypocenterC127C2×#557
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
1. #22550601C2direct (N × H)
35. C2×Dic254Q8semidirect
62. Dic254C2×Q8semidirect
93. C2×C127#557semidirect
98. C127C2×#557semidirect
191. C2#22550601direct (N × H)

Maximal subgroups

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

subgroupindex
#225506012
C2×#168612072
C2×#168612002
C2×#168611992
C2×Q8×Dic1272
C2×C4×Dic2542
C2×#168611742
C2×C4⋊Q8×C1272
C2×#557127