Finite Group Databasebeta

← C2×#20265306 #27180058

Subgroups — C2×#20265306 #27180058

Order 12928.

400 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×Dic202C211yesmaximal, characteristic
2#20265306C218yesmaximal, direct product factor
3C2×#15692184C211yesmaximal, characteristic
4C2×#15692184C211yesmaximal, characteristic
5C2×#15692166C211yesmaximal, characteristic
6C2×#15692165C211yesmaximal, characteristic
7C2×C8×Dic101C211yesmaximal, characteristic
8C2×C4⋊C8×C101C211yesmaximal, characteristic
9C22×Dic202C411yescharacteristic
10C22×#11717579C2211yescharacteristic
11C22×#11717579C2211yescharacteristic
12C4×Dic202C414yes—
13C4×Dic202C2214yes—
14C2×C4⋊Dic101C411yescharacteristic
15C2×#13108053C411yescharacteristic
16C2×#13108053C411yescharacteristic
17C2×C4×Dic101C2211yescharacteristic
18C2×C4×Dic101C2211yescharacteristic
19#15692184C2214yes—
20#15692184C2214yes—
21#15692166C2214yes—
22#15692165C2214yes—
23C8×Dic101C2214yes—
24C22×C8×C101C2211yescharacteristic
25C22×C8×C101C2211yescharacteristic
26C2×C42×C101C2211yescharacteristic
27C4⋊C8×C101C2214yes—
28C2×Dic202—24no—
29C2×Dic202C2×C414yes—
30C22×Dic101C2×C411yescharacteristic
31C22×Dic101C2×C411yescharacteristic
32C22×Dic101C2×C411yescharacteristic
33C22×Dic101C2×C411yescharacteristic
34C2×#11717579—22no—
35C2×#11717579Q814yescomplemented
36C2×#11717579C2312yes—
37C2×#11717579C2312yes—
38C4⋊Dic101C2×C414yes—
39#13108053C2×C414yes—
40#13108053C2×C414yes—
41C4×Dic101C2×C412yes—
42C4×Dic101C2×C412yes—
43C4×Dic101C2312yes—
44C4×Dic101C2312yes—
45C22×C4×C101C2×C411yescharacteristic
46C22×C4×C101C2×C411yescharacteristic
47C22×C4×C101C2311yescharacteristic
48C2×C8×C101—22no—
49C2×C8×C101—22no—
50C2×C8×C101C2312yes—
51C2×C8×C101C2312yes—
52C42×C101C2×C412yes—
53C42×C101C2312yes—
54C23×C101C22×C411yescharacteristic
55C2×C4×C101—22no—
56C2×C4×C101—22no—
57C2×C4×C101C22×C412yes—
58C2×C4×C101C22×C412yes—
59C2×C4×C101C22×C411yescharacteristic
60C2×C4×C101C2×Q812yes—
61C2×C4×C101#4112yes—
62C2×C4×C101C2411yescharacteristic
63C2×Dic101—22no—
64C2×Dic101—22no—
65C2×Dic101—22no—
66C2×Dic101M1614yes—
67C2×Dic101C22×C412yes—
68C2×Dic101C22×C412yes—
69C2×Dic101C22×C412yes—
70C2×Dic101C22×C412yes—
71Dic202—28no—
72C8×C101—22no—
73C8×C101—22no—
74#11717579—22no—
75#11717579C2×Q814yescomplemented
76C22×C101C4×Q812yes—
77C22×C101C2×M1612yes—
78C22×C101#13112yes—
79C22×C101C23×C411yescharacteristic
80C4×C101—22no—
81C4×C101—22no—
82C4×C101C4×Q812yes—
83C4×C101C22×Q811yescharacteristic
84C4×C101C2×#4111yescharacteristic
85Dic101—22no—
86Dic101—22no—
87Dic101—22no—
88Dic101C2×M1614yes—
89C2×C101#44614yescomplemented
90C2×C101C2×C4×Q811yescharacteristic
91C2×C101C22×M1611yescharacteristic
92C2×C101C2×#13111yescharacteristic
93C2×#446—1011nomaximal, Sylow
94C101C2×#44611yescharacteristic, complemented, Sylow
95C2×C4×Q8—1011no—
96#446—1018no—
97C2×C4⋊C8—1011no—
98C2×C4⋊C8—1011no—
99C2×C4⋊C8D10111yescharacteristic
100C2×#97—1011no—
101C2×#97—1011no—
102C2×C4×C8—1011no—
103C22×Q8—1011no—
104C22×C8—1011no—
105C22×C8—1011no—
106C22×C8C2×D10111yescharacteristic
107C22×C8C2×D10111yescharacteristic
108C4×Q8—1014no—
109C4×Q8—1014no—
110C2×C4⋊C4—1011no—
111C2×C4⋊C4—1011no—
112C2×C4⋊C4—1011no—
113C2×C42—1011no—
114C2×C42—1011no—
115C2×C42C2×D10111yescharacteristic
116C4⋊C8—1014no—
117C4⋊C8—1014no—
118C4⋊C8C2×D10114yes—
119#97—1014no—
120#97—1014no—
121C4×C8—1014no—
122C2×Q8—1014no—
123C2×Q8—2024no—
124C22×C4—1011no—
125C22×C4—1011no—
126C22×C4—1011no—
127C22×C4—1011no—
128C22×C4C4×D10111yescharacteristic
129C22×C4C4×D10111yescharacteristic
130C22×C4C22×D10111yescharacteristic
131C2×C8—22no—
132C2×C8—22no—
133C2×C8—1014no—
134C2×C8—1012no—
135C2×C8—1012no—
136C2×C8—2022no—
137C2×C8C22×D10112yes—
138C2×C8C22×D10112yes—
139C4⋊C4—1014no—
140C4⋊C4—1014no—
141C4⋊C4—1014no—
142C42—1012no—
143C42—1012no—
144C42—1012no—
145C42—1012no—
146C42C4×D10112yes—
147C42C22×D10112yes—
148C23C2×C4×D10111yescharacteristic
149Q8—2028no—
150C2×C4—22no—
151C2×C4—22no—
152C2×C4—1012no—
153C2×C4—1014no—
154C2×C4—1012no—
155C2×C4—1012no—
156C2×C4—1012no—
157C2×C4—2022no—
158C2×C4—2022no—
159C2×C4—2022no—
160C2×C4C2×C4×D10112yes—
161C2×C4C2×C4×D10112yes—
162C2×C4C2×C4×D10111yescharacteristic
163C2×C4Q8×D10112yes—
164C2×C4#1310807312yes—
165C2×C4C23×D10111yescharacteristic
166C8—22no—
167C8—22no—
168C8—1014no—
169C8—2022no—
170C22#1569222012yes—
171C22M16×D10112yes—
172C22#1569226112yes—
173C22C22×C4×D10111yescharacteristic
174C4—22no—
175C4—22no—
176C4—1014no—
177C4—2022no—
178C4—2022no—
179C4—2022no—
180C4#1569222012yes—
181C4C2×Q8×D10111yescharacteristic
182C4C2×#1310807311yescharacteristic
183C2#2026530614yesdirect product factor
184C2C2×#1569222011yescharacteristic
185C2C2×M16×D10111yescharacteristic
186C2C2×#1569226111yescharacteristic
subgroupG/H
centerC22×C4C22×D101
commutatorC22×C101C23×C4
FrattiniC2×C4C23×D101
FittingC2×C4⋊C8×C101C2
socle, prime radicalC23×C101C22×C4
cosocleC2×C4×C101C24
hypercenterC2×C4⋊C8D101
hypocenterC101C2×#446
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C22×C4 ◁ C2×C4⋊C8

Complements

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

NH ≅ G/Ntype
2. #20265306C2direct (N × H)
35. C2×#11717579Q8semidirect
75. #11717579C2×Q8semidirect
89. C2×C101#446semidirect
94. C101C2×#446semidirect
183. C2#20265306direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic2022
#202653062
C2×#156921842
C2×#156921662
C2×#156921652
C2×C8×Dic1012
C2×C4⋊C8×C1012
C2×#446101