Finite Group Databasebeta

← C2×#2319 #34054

Subgroups — C2×#2319 #34054

Order 256.

1523 conjugacy classes of subgroups.

The subgroup lattice has 194 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2#2319C2116yesmaximal, direct product factor
3C2×#390C212yesmaximal
4C2×#389C212yesmaximal, complemented
5C2×#388C214yesmaximal, complemented
6C2×#381C212yesmaximal, complemented
7C2×#380C212yesmaximal, complemented
8C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
9C2×#376C211yesmaximal, characteristic, complemented
10C23×D4C2211yescharacteristic
11C24×C4C2212yes—
12C2×C4×D4C4116yescomplemented
13C2×C4×D4C2218yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2214yes—
16C22×C4⋊C4C2211yescharacteristic
17C22×C22⋊C4C2214yes—
18C22×C22⋊C4C2214yes—
19C22×C22⋊C4C2212yes—
20C22×C42C2212yes—
21C22×C42C2212yes—
22C22×C42C2211yescharacteristic
23#390C22116yes—
24#389C22116yescomplemented
25#388C22132yescomplemented
26#381C22116yescomplemented
27#380C22116yescomplemented
28C4×C4⋊C4C2218yescomplemented
29#376C2218yescomplemented
30C2×#95C2211yescharacteristic
31C2×#95C2211yescharacteristic
32C2×#95C2212yes—
33C2×#95C2212yes—
34C2×#95C2214yes—
35C25C2312yes—
36C22×D4—28no—
37C22×D4C2×C418yes—
38C22×D4C2314yes—
39C23×C4—48no—
40C23×C4C2×C4116yes—
41C23×C4C2312yes—
42C23×C4C2314yes—
43C23×C4C2312yes—
44C23×C4C2311yescharacteristic
45C23×C4C2312yes—
46C23×C4C2311yescharacteristic
47C23×C4C2318yes—
48C23×C4C2311yescharacteristic
49C4×D4C2×C4164yescomplemented
50C2×C4⋊C4—28no—
51C2×C4⋊C4—48no—
52C2×C4⋊C4C2×C418yes—
53C2×C4⋊C4C2318yes—
54C2×C4⋊C4C23116yes—
55C2×C4⋊C4C2314yes—
56C2×C22⋊C4—48no—
57C2×C22⋊C4—48no—
58C2×C22⋊C4C2×C4116yes—
59C2×C22⋊C4C23116yes—
60C2×C22⋊C4C23116yes—
61C2×C22⋊C4C2318yes—
62C2×C42—28no—
63C2×C42—44no—
64C2×C42C2×C418yes—
65C2×C42C2318yes—
66C2×C42C2318yes—
67C2×C42C2314yes—
68#95C2314yes—
69#95C2314yes—
70#95C2318yes—
71#95C2318yes—
72#95C23116yes—
73C24—28no—
74C24—24no—
75C24—28no—
76C24—24no—
77C24C22×C418yes—
78C24C2414yes—
79C24C2411yescharacteristic
80C2×D4—232no—
81C2×D4—216no—
82C2×D4C22×C4116yes—
83C22×C4—22no—
84C22×C4—28no—
85C22×C4—24no—
86C22×C4—22no—
87C22×C4—24no—
88C22×C4—24no—
89C22×C4—28no—
90C22×C4—28no—
91C22×C4—24no—
92C22×C4—24no—
93C22×C4—28no—
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—432no—
97C22×C4—416no—
98C22×C4C22×C414yes—
99C22×C4C22×C414yes—
100C22×C4C22×C418yes—
101C22×C4C22×C4132yes—
102C22×C4C22×C414yes—
103C22×C4#4118yes—
104C22×C4C2414yes—
105C22×C4C2414yes—
106C22×C4C2418yes—
107C22×C4C2412yes—
108C22×C4C2412yes—
109C22×C4C2414yes—
110C22×C4C2412yes—
111C4⋊C4—216no—
112C4⋊C4—416no—
113C4⋊C4C22×C4116yes—
114C22⋊C4—416no—
115C22⋊C4—416no—
116C22⋊C4C22×C4132yes—
117C42—216no—
118C42—48no—
119C42C22×C4116yes—
120C23—216no—
121C23—216no—
122C23—216no—
123C23—28no—
124C23—24no—
125C23—28no—
126C23—24no—
127C23—416no—
128C23—416no—
129C23C23×C418yes—
130C23C23×C412yes—
131C23C2×#4114yes—
132C23H(5,𝔽2)14yes—
133C23H(5,𝔽2)12yes—
134C232−1+412yes—
135C23C2511yescharacteristic
136D4—232no—
137C2×C4—28no—
138C2×C4—216no—
139C2×C4—28no—
140C2×C4—22no—
141C2×C4—28no—
142C2×C4—24no—
143C2×C4—22no—
144C2×C4—24no—
145C2×C4—24no—
146C2×C4—28no—
147C2×C4—28no—
148C2×C4—24no—
149C2×C4—24no—
150C2×C4—28no—
151C2×C4—24no—
152C2×C4—24no—
153C2×C4—432no—
154C2×C4—48no—
155C2×C4—416no—
156C2×C4—48no—
157C2×C4#117116yes—
158C2×C4C23×C414yes—
159C2×C4C23×C414yes—
160C2×C4C23×C418yes—
161C2×C4C23×C414yes—
162C2×C4C2×#4118yes—
163C22—28no—
164C22—28no—
165C22—28no—
166C22—432no—
167C22—48no—
168C22—48no—
169C22C2×#11714yes—
170C22#51814yes—
171C22#52014yes—
172C22#54018yes—
173C22#54218yes—
174C22C24×C411yescharacteristic
175C22C22×#4112yes—
176C22C2×H(5,𝔽2)12yes—
177C22C2×H(5,𝔽2)11yescharacteristic
178C22C2×2−1+411yescharacteristic
179C4—24no—
180C4—28no—
181C4—24no—
182C4—44no—
183C4—48no—
184C4—44no—
185C4C2×#11718yes—
186C2—48no—
187C2#231918yesdirect product factor
188C2C22×#11711yescharacteristic
189C2C2×#51811yescharacteristic
190C2C2×#52011yescharacteristic
191C2C2×#54012yes—
192C2C2×#54212yes—
subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2319C2direct (N × H)
4. C2×#389C2semidirect
5. C2×#388C2semidirect
6. C2×#381C2semidirect
7. C2×#380C2semidirect
8. C2×C4×C4⋊C4C2semidirect
9. C2×#376C2semidirect
12. C2×C4×D4C4semidirect
24. #389C22semidirect
25. #388C22semidirect
26. #381C22semidirect
27. #380C22semidirect
28. C4×C4⋊C4C22semidirect
29. #376C22semidirect
49. C4×D4C2×C4semidirect
187. C2#2319direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×D42
#23192
C2×#3902
C2×#3892
C2×#3882
C2×#3812
C2×#3802
C2×C4×C4⋊C42
C2×#3762