Finite Group Databasebeta

← C2×C109×#1818 #42138675

Subgroups — C2×C109×#1818 #42138675

Order 27904.

1526 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117×C109C211yesmaximal, characteristic
2C22×C22⋊C8×C109C212yesmaximal
3C109×#1818C218yesmaximal, direct product factor
4C2×#336×C109C214yesmaximal, complemented
5C24×C4×C109C2211yescharacteristic
6C23×C8×C109C2214yes—
7C2×#117×C109—28no—
8C2×#117×C109C414yes—
9C2×#117×C109C2214yes—
10C22×C4⋊C4×C109C412yes—
11C22×C22⋊C4×C109C412yes—
12C22×C42×C109C2212yes—
13C2×C22⋊C8×C109—28no—
14C2×C22⋊C8×C109C2218yes—
15#336×C109C22116yescomplemented
16C25×C109C2×C411yescharacteristic
17C23×C4×C109—28no—
18C23×C4×C109C2×C414yes—
19C23×C4×C109C2×C411yescharacteristic
20C23×C4×C109C2×C412yes—
21C23×C4×C109D418yes—
22C23×C4×C109C2312yes—
23C23×C4×C109C2311yescharacteristic
24C22×C8×C109—28no—
25C22×C8×C109—216no—
26C22×C8×C109C2318yes—
27#117×C109—216no—
28#117×C109—216no—
29C2×C4⋊C4×C109—28no—
30C2×C4⋊C4×C109C2×C418yes—
31C2×C22⋊C4×C109—28no—
32C2×C22⋊C4×C109C2×C418yes—
33C2×C42×C109—28no—
34C2×C42×C109C2×C414yes—
35C2×C42×C109C2314yes—
36C22⋊C8×C109—216no—
37C24×C109—24no—
38C24×C109—28no—
39C24×C109C22⋊C414yes—
40C24×C109C22×C412yes—
41C24×C109C22×C411yescharacteristic
42C22×C4×C109—24no—
43C22×C4×C109—28no—
44C22×C4×C109—232no—
45C22×C4×C109—28no—
46C22×C4×C109—28no—
47C22×C4×C109—216no—
48C22×C4×C109C22⋊C414yes—
49C22×C4×C109C22⋊C418yes—
50C22×C4×C109C22×C418yes—
51C22×C4×C109C22×C412yes—
52C22×C4×C109C22×C411yescharacteristic
53C22×C4×C109C2×D418yes—
54C22×C4×C109C2×D414yes—
55C22×C4×C109#4118yes—
56C22×C4×C109C2411yescharacteristic
57C2×C8×C109—28no—
58C2×C8×C109—216no—
59C2×C8×C109—416no—
60C4⋊C4×C109—216no—
61C22⋊C4×C109—216no—
62C42×C109—28no—
63C42×C109—28no—
64C23×C109—24no—
65C23×C109—28no—
66C23×C109—28no—
67C23×C109—216no—
68C23×C109—416no—
69C23×C109C2×C22⋊C414yes—
70C23×C109C2×C22⋊C412yes—
71C23×C109#11714yes—
72C23×C109#13118yes—
73C23×C109C23×C411yescharacteristic
74C2×C4×C109—24no—
75C2×C4×C109—28no—
76C2×C4×C109—216no—
77C2×C4×C109—216no—
78C2×C4×C109—28no—
79C2×C4×C109—216no—
80C2×C4×C109—416no—
81C2×C4×C109C2×C22⋊C414yes—
82C2×C4×C109C2×C22⋊C412yes—
83C2×C4×C109#11714yes—
84C2×C4×C109#123116yes—
85C2×C4×C109C22×D412yes—
86C2×C4×C109C2×#4114yes—
87C8×C109—48no—
88C22×C109—28no—
89C22×C109—24no—
90C22×C109—416no—
91C22×C109—48no—
92C22×C109#38114yes—
93C22×C109#40818yes—
94C22×C109#433116yes—
95C22×C109C22×C22⋊C411yescharacteristic
96C22×C109C2×#11712yes—
97C22×C109C2×#13114yes—
98C4×C109—24no—
99C4×C109—48no—
100C4×C109#38114yes—
101C4×C109C2×#12314yes—
102C2×#1818C10911yesmaximal, characteristic, direct product factor, Sylow
103C2×C109—44no—
104C2×C109#181818yesdirect product factor
105C2×C109C2×#38111yescharacteristic
106C2×C109C2×#40812yes—
107C2×C109C2×#43314yes—
108C22×#117C2×C10911yescharacteristic
109C22×C22⋊C8C2×C10912yes—
110#1818C2×C10918yesdirect product factor
111C2×#336C2×C10914yescomplemented
112C109C2×#181811yescharacteristic, direct product factor, Sylow
113C24×C4C22×C10911yescharacteristic
114C23×C8C22×C10914yes—
115C2×#117—28no—
116C2×#117C4×C10914yes—
117C2×#117C22×C10914yes—
118C22×C4⋊C4C4×C10912yes—
119C22×C22⋊C4C4×C10912yes—
120C22×C42C22×C10912yes—
121C2×C22⋊C8—28no—
122C2×C22⋊C8C22×C10918yes—
123#336C22×C109116yescomplemented
124C25C2×C4×C10911yescharacteristic
125C23×C4—28no—
126C23×C4C2×C4×C10914yes—
127C23×C4C2×C4×C10911yescharacteristic
128C23×C4C2×C4×C10912yes—
129C23×C4D4×C10918yes—
130C23×C4C23×C10912yes—
131C23×C4C23×C10911yescharacteristic
132C22×C8—28no—
133C22×C8—216no—
134C22×C8C23×C10918yes—
135#117—216no—
136#117—216no—
137C2×C4⋊C4—28no—
138C2×C4⋊C4C2×C4×C10918yes—
139C2×C22⋊C4—28no—
140C2×C22⋊C4C2×C4×C10918yes—
141C2×C42—28no—
142C2×C42C2×C4×C10914yes—
143C2×C42C23×C10914yes—
144C22⋊C8—216no—
145C24—24no—
146C24—28no—
147C24C22⋊C4×C10914yes—
148C24C22×C4×C10912yes—
149C24C22×C4×C10911yescharacteristic
150C22×C4—24no—
151C22×C4—28no—
152C22×C4—232no—
153C22×C4—28no—
154C22×C4—28no—
155C22×C4—216no—
156C22×C4C22⋊C4×C10914yes—
157C22×C4C22⋊C4×C10918yes—
158C22×C4C22×C4×C10918yes—
159C22×C4C22×C4×C10912yes—
160C22×C4C22×C4×C10911yescharacteristic
161C22×C4C2×D4×C10918yes—
162C22×C4C2×D4×C10914yes—
163C22×C4#41×C10918yes—
164C22×C4C24×C10911yescharacteristic
165C2×C8—28no—
166C2×C8—216no—
167C2×C8—416no—
168C4⋊C4—216no—
169C22⋊C4—216no—
170C42—28no—
171C42—28no—
172C23—24no—
173C23—28no—
174C23—28no—
175C23—216no—
176C23—416no—
177C23C2×C22⋊C4×C10914yes—
178C23C2×C22⋊C4×C10912yes—
179C23#117×C10914yes—
180C23#131×C10918yes—
181C23C23×C4×C10911yescharacteristic
182C2×C4—24no—
183C2×C4—28no—
184C2×C4—216no—
185C2×C4—216no—
186C2×C4—28no—
187C2×C4—216no—
188C2×C4—416no—
189C2×C4C2×C22⋊C4×C10914yes—
190C2×C4C2×C22⋊C4×C10912yes—
191C2×C4#117×C10914yes—
192C2×C4#123×C109116yes—
193C2×C4C22×D4×C10912yes—
194C2×C4C2×#41×C10914yes—
195C8—48no—
196C22—24no—
197C22—28no—
198C22—416no—
199C22—48no—
200C22#381×C10914yes—
201C22#408×C10918yes—
202C22#433×C109116yes—
203C22C22×C22⋊C4×C10911yescharacteristic
204C22C2×#117×C10912yes—
205C22C2×#131×C10914yes—
206C4—24no—
207C4—48no—
208C4#381×C10914yes—
209C4C2×#123×C10914yes—
210C2—44no—
211C2C109×#181818yesdirect product factor
212C2C2×#381×C10911yescharacteristic
213C2C2×#408×C10912yes—
214C2C2×#433×C10914yes—
subgroupG/H
centerC23×C4×C109C23
commutatorC23C23×C4×C109
Frattini, cosocleC22×C4C24×C109
socleC24×C109C22×C4
prime radicalC25×C109C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4×C109 ◁ G

Complements

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

NH ≅ G/Ntype
3. C109×#1818C2direct (N × H)
4. C2×#336×C109C2semidirect
15. #336×C109C22semidirect
102. C2×#1818C109direct (N × H)
104. C2×C109#1818direct (N × H)
110. #1818C2×C109direct (N × H)
111. C2×#336C2×C109semidirect
112. C109C2×#1818direct (N × H)
123. #336C22×C109semidirect
211. C2C109×#1818direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#117×C1092
C22×C22⋊C8×C1092
C109×#18182
C2×#336×C1092
C2×#1818109