Finite Group Databasebeta

← C2×C31×#2817 #21493408

Subgroups — C2×C31×#2817 #21493408

Order 7936.

2478 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C31×C22⋊Q8C212yesmaximal
2C31×#2817C2116yesmaximal, direct product factor
3C2×C31×#400C214yesmaximal, complemented
4C2×C31×#397C214yesmaximal
5C2×C31×#395C214yesmaximal, complemented
6C2×C31×#381C211yesmaximal, characteristic
7C23×Q8×C31C2212yes—
8C24×C4×C31C2211yescharacteristic
9C2×C31×C22⋊Q8—216no—
10C2×C31×C22⋊Q8C22116yes—
11C22×C4⋊C4×C31C2214yes—
12C22×C4⋊C4×C31C2212yes—
13C22×C4⋊C4×C31C2214yes—
14C22×C22⋊C4×C31C2214yes—
15C22×C22⋊C4×C31C2212yes—
16C31×#400C22132yescomplemented
17C31×#397C22132yes—
18C31×#395C22132yescomplemented
19C31×#381C2218yes—
20C2×C31×#95C2218yes—
21C2×C31×#95C2214yes—
22C2×C31×#95C2214yes—
23C25×C31C2311yescharacteristic
24C22×Q8×C31—28no—
25C22×Q8×C31—48no—
26C22×Q8×C31C2318yes—
27C23×C4×C31—44no—
28C23×C4×C31D418yes—
29C23×C4×C31C2314yes—
30C23×C4×C31C2314yes—
31C23×C4×C31C2314yes—
32C23×C4×C31C2312yes—
33C23×C4×C31C2314yes—
34C31×C22⋊Q8—264no—
35C2×C4⋊C4×C31—28no—
36C2×C4⋊C4×C31—216no—
37C2×C4⋊C4×C31—48no—
38C2×C4⋊C4×C31C23116yes—
39C2×C4⋊C4×C31C2318yes—
40C2×C4⋊C4×C31C23116yes—
41C2×C22⋊C4×C31—216no—
42C2×C22⋊C4×C31—44no—
43C2×C22⋊C4×C31C23116yes—
44C2×C22⋊C4×C31C2318yes—
45C31×#95C23132yes—
46C31×#95C23116yes—
47C31×#95C23116yes—
48C24×C31—24no—
49C24×C31—28no—
50C24×C31C2×D414yes—
51C24×C31C2412yes—
52C24×C31C2411yescharacteristic
53C2×Q8×C31—216no—
54C2×Q8×C31—416no—
55C2×Q8×C31—432no—
56C22×C4×C31—28no—
57C22×C4×C31—28no—
58C22×C4×C31—28no—
59C22×C4×C31—28no—
60C22×C4×C31—216no—
61C22×C4×C31—216no—
62C22×C4×C31—216no—
63C22×C4×C31—416no—
64C22×C4×C31—48no—
65C22×C4×C31C2×D418yes—
66C22×C4×C31C2×D4116yes—
67C22×C4×C31C2418yes—
68C22×C4×C31C2418yes—
69C22×C4×C31C2418yes—
70C22×C4×C31C2414yes—
71C4⋊C4×C31—216no—
72C4⋊C4×C31—232no—
73C4⋊C4×C31—416no—
74C22⋊C4×C31—232no—
75C22⋊C4×C31—48no—
76C2×#2817C3111yesmaximal, characteristic, direct product factor, Sylow
77C23×C31—28no—
78C23×C31—216no—
79C23×C31—24no—
80C23×C31—28no—
81C23×C31—416no—
82C23×C31C22×D414yes—
83C23×C31C22×D412yes—
84C23×C31H(5,𝔽2)14yes—
85C23×C312−1+418yes—
86C23×C31C2511yescharacteristic
87Q8×C31—432no—
88C2×C4×C31—216no—
89C2×C4×C31—28no—
90C2×C4×C31—28no—
91C2×C4×C31—28no—
92C2×C4×C31—28no—
93C2×C4×C31—216no—
94C2×C4×C31—216no—
95C2×C4×C31—216no—
96C2×C4×C31—416no—
97C2×C4×C31—416no—
98C2×C4×C31—416no—
99C2×C4×C31—416no—
100C2×C4×C31C22×D418yes—
101C22×C22⋊Q8C2×C3112yes—
102#2817C2×C31116yesdirect product factor
103C2×#400C2×C3114yescomplemented
104C2×#397C2×C3114yes—
105C2×#395C2×C3114yescomplemented
106C2×#381C2×C3111yescharacteristic
107C22×C31—24no—
108C22×C31—28no—
109C22×C31—416no—
110C22×C31—48no—
111C22×C31#53414yes—
112C22×C31#53618yes—
113C22×C31#563116yes—
114C22×C31C23×D411yescharacteristic
115C22×C31C2×H(5,𝔽2)12yes—
116C22×C31C2×2−1+414yes—
117C4×C31—28no—
118C4×C31—48no—
119C4×C31—48no—
120C4×C31—48no—
121C23×Q8C22×C3112yes—
122C24×C4C22×C3111yescharacteristic
123C2×C22⋊Q8—216no—
124C2×C22⋊Q8C22×C31116yes—
125C22×C4⋊C4C22×C3114yes—
126C22×C4⋊C4C22×C3112yes—
127C22×C4⋊C4C22×C3114yes—
128C22×C22⋊C4C22×C3114yes—
129C22×C22⋊C4C22×C3112yes—
130#400C22×C31132yescomplemented
131#397C22×C31132yes—
132#395C22×C31132yescomplemented
133#381C22×C3118yes—
134C2×#95C22×C3118yes—
135C2×#95C22×C3114yes—
136C2×#95C22×C3114yes—
137C2×C31—44no—
138C2×C31#281718yesdirect product factor
139C2×C31C2×#53411yescharacteristic
140C2×C31C2×#53612yes—
141C2×C31C2×#56314yes—
142C25C23×C3111yescharacteristic
143C22×Q8—28no—
144C22×Q8—48no—
145C22×Q8C23×C3118yes—
146C23×C4—44no—
147C23×C4D4×C3118yes—
148C23×C4C23×C3114yes—
149C23×C4C23×C3114yes—
150C23×C4C23×C3114yes—
151C23×C4C23×C3112yes—
152C23×C4C23×C3114yes—
153C22⋊Q8—264no—
154C2×C4⋊C4—28no—
155C2×C4⋊C4—216no—
156C2×C4⋊C4—48no—
157C2×C4⋊C4C23×C31116yes—
158C2×C4⋊C4C23×C3118yes—
159C2×C4⋊C4C23×C31116yes—
160C2×C22⋊C4—216no—
161C2×C22⋊C4—44no—
162C2×C22⋊C4C23×C31116yes—
163C2×C22⋊C4C23×C3118yes—
164#95C23×C31116yes—
165#95C23×C31132yes—
166#95C23×C31116yes—
167C31C2×#281711yescharacteristic, direct product factor, Sylow
168C24—24no—
169C24—28no—
170C24C2×D4×C3114yes—
171C24C24×C3112yes—
172C24C24×C3111yescharacteristic
173C2×Q8—216no—
174C2×Q8—416no—
175C2×Q8—432no—
176C22×C4—28no—
177C22×C4—28no—
178C22×C4—28no—
179C22×C4—28no—
180C22×C4—216no—
181C22×C4—216no—
182C22×C4—216no—
183C22×C4—416no—
184C22×C4—48no—
185C22×C4C2×D4×C3118yes—
186C22×C4C2×D4×C31116yes—
187C22×C4C24×C3118yes—
188C22×C4C24×C3118yes—
189C22×C4C24×C3118yes—
190C22×C4C24×C3114yes—
191C4⋊C4—216no—
192C4⋊C4—232no—
193C4⋊C4—416no—
194C22⋊C4—232no—
195C22⋊C4—48no—
196C23—28no—
197C23—216no—
198C23—24no—
199C23—28no—
200C23—416no—
201C23C22×D4×C3114yes—
202C23C22×D4×C3112yes—
203C23C31×H(5,𝔽2)14yes—
204C23C31×2−1+418yes—
205C23C25×C3111yescharacteristic
206Q8—432no—
207C2×C4—216no—
208C2×C4—28no—
209C2×C4—28no—
210C2×C4—28no—
211C2×C4—28no—
212C2×C4—216no—
213C2×C4—216no—
214C2×C4—216no—
215C2×C4—416no—
216C2×C4—416no—
217C2×C4—416no—
218C2×C4—416no—
219C2×C4C22×D4×C3118yes—
220C22—24no—
221C22—28no—
222C22—48no—
223C22—416no—
224C22C31×#53414yes—
225C22C31×#53618yes—
226C22C31×#563116yes—
227C22C23×D4×C3111yescharacteristic
228C22C2×C31×H(5,𝔽2)12yes—
229C22C2×C31×2−1+414yes—
230C4—28no—
231C4—48no—
232C4—48no—
233C4—48no—
234C2—44no—
235C2C31×#281718yesdirect product factor
236C2C2×C31×#53411yescharacteristic
237C2C2×C31×#53612yes—
238C2C2×C31×#56314yes—
subgroupG/H
center, socleC24×C31C24
commutator, Frattini, cosocleC23C25×C31
prime radicalC25×C31C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2817C2direct (N × H)
3. C2×C31×#400C2semidirect
5. C2×C31×#395C2semidirect
16. C31×#400C22semidirect
18. C31×#395C22semidirect
76. C2×#2817C31direct (N × H)
102. #2817C2×C31direct (N × H)
103. C2×#400C2×C31semidirect
105. C2×#395C2×C31semidirect
130. #400C22×C31semidirect
132. #395C22×C31semidirect
138. C2×C31#2817direct (N × H)
167. C31C2×#2817direct (N × H)
235. C2C31×#2817direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C31×C22⋊Q82
C31×#28172
C2×C31×#4002
C2×C31×#3972
C2×C31×#3952
C2×C31×#3812
C2×#281731