Finite Group Databasebeta

← C2×#20265219 #27179717

Subgroups — C2×#20265219 #27179717

Order 12928.

536 conjugacy classes of subgroups.

The subgroup lattice has 182 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#15692214C211yesmaximal, characteristic
2C22×C4⋊Dic101C211yesmaximal, characteristic
3#20265219C218yesmaximal, direct product factor
4C2×#15692189C212yesmaximal, complemented
5C2×#15692187C212yesmaximal, complemented
6C22×M16×C101C211yesmaximal, characteristic
7C23×Dic101—21no—
8#15692214—22no—
9#15692214C2214yes—
10C2×C4⋊Dic101—21no—
11C2×C4⋊Dic101—22no—
12C2×C4⋊Dic101C2214yes—
13C2×C4⋊Dic101C2212yes—
14C2×C4⋊Dic101C2211yescharacteristic
15C2×C4⋊Dic101C2211yescharacteristic
16C2×C22⋊Dic101—21no—
17C2×C4×Dic101—21no—
18#15692189C2218yescomplemented
19#15692187C2218yescomplemented
20C23×C4×C101C2211yescharacteristic
21C2×M16×C101C418yescomplemented
22C2×M16×C101C2214yes—
23C22×C8×C101C2212yes—
24C22×Dic101—24no—
25C22×Dic101—22no—
26C22×Dic101—21no—
27C22×Dic101—21no—
28C22×Dic101—44no—
29C4⋊Dic101—24no—
30C4⋊Dic101—22no—
31C4⋊Dic101—21no—
32C4⋊Dic101—21no—
33C4⋊Dic101C2312yes—
34C4⋊Dic101C2314yes—
35C4⋊Dic101C2312yes—
36C22⋊Dic101—24no—
37C4×Dic101—24no—
38C24×C101D411yescharacteristic
39C22×C4×C101C2×C414yes—
40C22×C4×C101D411yescharacteristic
41C22×C4×C101D412yes—
42C22×C4×C101Q814yes—
43C22×C4×C101C2311yescharacteristic
44C22×C4×C101C2312yes—
45M16×C101C2×C4116yescomplemented
46C2×C8×C101C2×C418yescomplemented
47C2×C8×C101C2314yes—
48C23×C101—22no—
49C23×C101—22no—
50C23×C101C4⋊C414yes—
51C23×C101C2×D412yes—
52C23×C101C2×D411yescharacteristic
53C2×C4×C101C4⋊C418yes—
54C2×C4×C101C4⋊C414yes—
55C2×C4×C101C22×C412yes—
56C2×C4×C101C22×C414yes—
57C2×C4×C101C2×D412yes—
58C2×C4×C101C2×D411yescharacteristic
59C2×C4×C101C2×Q814yes—
60C2×C4×C101C2×Q812yes—
61C2×C4×C101C2411yescharacteristic
62C2×Dic101—22no—
63C2×Dic101—22no—
64C2×Dic101—24no—
65C2×Dic101—48no—
66C2×Dic101—42no—
67C2×Dic101—44no—
68C2×Dic101—42no—
69C8×C101C22×C418yescomplemented
70C22×C101—22no—
71C22×C101—22no—
72C22×C101—28no—
73C22×C101C2×C4⋊C414yes—
74C22×C101C2×C4⋊C412yes—
75C22×C101AGL(1,ℤ/8)12yes—
76C22×C101#13712yes—
77C22×C101C22×D411yescharacteristic
78C4×C101C2×C4⋊C412yes—
79C4×C101C2×C4⋊C414yes—
80C4×C101C23×C411yescharacteristic
81C4×C101C22×Q811yescharacteristic
82Dic101—42no—
83Dic101—44no—
84Dic101—42no—
85C2×C101—24no—
86C2×C101#42814yescomplemented
87C2×C101C22×C4⋊C411yescharacteristic
88C2×C101C2×AGL(1,ℤ/8)11yescharacteristic
89C2×C101C2×#13711yescharacteristic
90C2×#428—1011nomaximal, Sylow
91C101C2×#42811yescharacteristic, complemented, Sylow
92C22×M16D10111yescharacteristic
93C2×#117—1011no—
94C22×C4⋊C4—1011no—
95#428—1018no—
96C2×#107—1012no—
97C2×#106—1012no—
98C23×C4—2021no—
99C23×C4C2×D10111yescharacteristic
100C2×M16Dic10118yescomplemented
101C2×M16C2×D10114yes—
102C22×C8C2×D10112yes—
103#117—1014no—
104#117—2022no—
105C2×C4⋊C4—1012no—
106C2×C4⋊C4—1014no—
107C2×C4⋊C4—1011no—
108C2×C4⋊C4—1011no—
109C2×C4⋊C4—2022no—
110C2×C4⋊C4—2021no—
111C2×C22⋊C4—2021no—
112C2×C42—2021no—
113#107—1018no—
114#106—1018no—
115C24D40411yescharacteristic
116C22×C4—4044no—
117C22×C4—2024no—
118C22×C4—2021no—
119C22×C4—2021no—
120C22×C4—2022no—
121C22×C4Dic20214yes—
122C22×C4D40412yes—
123C22×C4D40411yescharacteristic
124C22×C4C2×Dic10114yes—
125C22×C4C22×D10112yes—
126C22×C4C22×D10111yescharacteristic
127M16C2×Dic101116yescomplemented
128C2×C8C2×Dic10118yescomplemented
129C2×C8C22×D10114yes—
130C4⋊C4—1012no—
131C4⋊C4—1014no—
132C4⋊C4—1012no—
133C4⋊C4—2024no—
134C4⋊C4—2022no—
135C4⋊C4—2021no—
136C4⋊C4—2021no—
137C22⋊C4—2024no—
138C42—2024no—
139C23—22no—
140C23—22no—
141C23C4⋊Dic10114yes—
142C23C2×D40412yes—
143C23C2×D40411yescharacteristic
144C2×C4—4048no—
145C2×C4—4042no—
146C2×C4—4044no—
147C2×C4—4042no—
148C2×C4—2022no—
149C2×C4—2022no—
150C2×C4—2024no—
151C2×C4C4⋊Dic10118yes—
152C2×C4C4⋊Dic10114yes—
153C2×C4C22×Dic10112yes—
154C2×C4C22×Dic10114yes—
155C2×C4C2×D40412yes—
156C2×C4C2×D40411yescharacteristic
157C2×C4C2×Dic20214yes—
158C2×C4C2×Dic20212yes—
159C2×C4C23×D10111yescharacteristic
160C8C22×Dic10118yescomplemented
161C22—28no—
162C22—22no—
163C22—22no—
164C22C2×C4⋊Dic10114yes—
165C22C2×C4⋊Dic10112yes—
166C22#1569228312yes—
167C22#1569228812yes—
168C22C22×D40411yescharacteristic
169C4—4044no—
170C4—4042no—
171C4—4042no—
172C4C2×C4⋊Dic10112yes—
173C4C2×C4⋊Dic10114yes—
174C4C23×Dic10111yescharacteristic
175C4C22×Dic20211yescharacteristic
176C2—24no—
177C2#2026521914yesdirect product factor
178C2C22×C4⋊Dic10111yescharacteristic
179C2C2×#1569228311yescharacteristic
180C2C2×#1569228811yescharacteristic
subgroupG/H
centerC23C2×D404
commutatorC4×C101C23×C4
FrattiniC2×C4C23×D101
FittingC22×M16×C101C2
socleC23×C101C2×D4
prime radicalC24×C101D4
cosocleC2×C4×C101C24
hypercenterC22×M16D101
hypocenterC101C2×#428
LCSG ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×M16

Complements

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

NH ≅ G/Ntype
3. #20265219C2direct (N × H)
4. C2×#15692189C2semidirect
5. C2×#15692187C2semidirect
18. #15692189C22semidirect
19. #15692187C22semidirect
21. C2×M16×C101C4semidirect
45. M16×C101C2×C4semidirect
46. C2×C8×C101C2×C4semidirect
69. C8×C101C22×C4semidirect
86. C2×C101#428semidirect
91. C101C2×#428semidirect
100. C2×M16Dic101semidirect
127. M16C2×Dic101semidirect
128. C2×C8C2×Dic101semidirect
160. C8C22×Dic101semidirect
177. C2#20265219direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#156922142
C22×C4⋊Dic1012
#202652192
C2×#156921892
C2×#156921872
C22×M16×C1012
C2×#428101